id
int64 37.5k
3.5M
| image
unknown | bboxes
sequence | tokens
sequence | ner_tags
sequence |
---|---|---|---|---|
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] | [
"BMC",
"Public",
"Health",
"Research",
"article",
"Are",
"alcoholism",
"treatments",
"effective?",
"The",
"Project",
"MATCH",
"data",
"Robert",
"B",
"Cutler*",
"and",
"David",
"A",
"Fishbain",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"Department",
"of",
"Psychiatry",
"and",
"Behavioral",
"Sciences,",
"University",
"of",
"Miami",
"School",
"of",
"Medicine,",
"Miami,",
"Florida,",
"USA",
"Email:",
"Robert",
"B",
"Cutler*",
"-",
"r.cutler@miami.edu;",
"David",
"A",
"Fishbain",
"-",
"d.fishbain@miami.edu",
"*",
"Corresponding",
"author",
"Published:",
"14",
"July",
"2005",
"BMC",
"Public",
"Health",
"2005,",
"5:75",
"doi:10.1186/1471-2458-5-75",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2458/5/75",
"Received:",
"02",
"September",
"2004",
"Accepted:",
"14",
"July",
"2005",
"©",
"2005",
"Cutler",
"and",
"Fishbain;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Project",
"MATCH",
"was",
"the",
"largest",
"and",
"most",
"expensive",
"alcoholism",
"treatment",
"trial",
"ever",
"conducted.",
"The",
"results",
"were",
"disappointing.",
"There",
"were",
"essentially",
"no",
"patient-treatment",
"matches,",
"and",
"three",
"very",
"different",
"treatments",
"produced",
"nearly",
"identical",
"outcomes.",
"These",
"results",
"were",
"interpreted",
"post",
"hoc",
"as",
"evidence",
"that",
"all",
"three",
"treatments",
"were",
"quite",
"effective.",
"We",
"re-analyzed",
"the",
"data",
"in",
"order",
"to",
"estimate",
"effectiveness",
"in",
"relation",
"to",
"quantity",
"of",
"treatment.",
"Methods:",
"This",
"was",
"a",
"secondary",
"analysis",
"of",
"data",
"from",
"a",
"multisite",
"clinical",
"trial",
"of",
"alcohol",
"dependent",
"volunteers",
"(N",
"=",
"1726)",
"who",
"received",
"outpatient",
"psychosocial",
"therapy.",
"Analyses",
"were",
"confined",
"to",
"the",
"primary",
"outcome",
"variables,",
"percent",
"days",
"abstinent",
"(PDA)",
"and",
"drinks",
"per",
"drinking",
"day",
"(DDD).",
"Overall",
"tests",
"between",
"treatment",
"outcome",
"and",
"treatment",
"quantity",
"were",
"conducted.",
"Next,",
"three",
"specific",
"groups",
"were",
"highlighted.",
"One",
"group",
"consisted",
"of",
"those",
"who",
"dropped",
"out",
"immediately;",
"the",
"second",
"were",
"those",
"who",
"dropped",
"out",
"after",
"receiving",
"only",
"one",
"therapy",
"session,",
"and",
"the",
"third",
"were",
"those",
"who",
"attended",
"12",
"therapy",
"sessions.",
"Results:",
"Overall,",
"a",
"median",
"of",
"only",
"3%",
"of",
"the",
"drinking",
"outcome",
"at",
"follow-up",
"could",
"be",
"attributed",
"to",
"treatment.",
"However",
"this",
"effect",
"appeared",
"to",
"be",
"present",
"at",
"week",
"one",
"before",
"most",
"of",
"the",
"treatment",
"had",
"been",
"delivered.",
"The",
"zero",
"treatment",
"dropout",
"group",
"showed",
"great",
"improvement,",
"achieving",
"a",
"mean",
"of",
"72",
"percent",
"days",
"abstinent",
"at",
"follow-up.",
"Effect",
"size",
"estimates",
"showed",
"that",
"two-thirds",
"to",
"three-fourths",
"of",
"the",
"improvement",
"in",
"the",
"full",
"treatment",
"group",
"was",
"duplicated",
"in",
"the",
"zero",
"treatment",
"group.",
"Outcomes",
"for",
"the",
"one",
"session",
"treatment",
"group",
"were",
"worse",
"than",
"for",
"the",
"zero",
"treatment",
"group,",
"suggesting",
"a",
"patient",
"self",
"selection",
"effect.",
"Nearly",
"all",
"the",
"improvement",
"in",
"all",
"groups",
"had",
"occurred",
"by",
"week",
"one.",
"The",
"full",
"treatment",
"group",
"had",
"improved",
"in",
"PDA",
"by",
"62%",
"at",
"week",
"one,",
"and",
"the",
"additional",
"11",
"therapy",
"sessions",
"added",
"only",
"another",
"4%",
"improvement.",
"Conclusion:",
"The",
"results",
"suggest",
"that",
"current",
"psychosocial",
"treatments",
"for",
"alcoholism",
"are",
"not",
"particularly",
"effective.",
"Untreated",
"alcoholics",
"in",
"clinical",
"trials",
"show",
"significant",
"improvement.",
"Most",
"of",
"the",
"improvement",
"which",
"is",
"interpreted",
"as",
"treatment",
"effect",
"is",
"not",
"due",
"to",
"treatment.",
"Part",
"of",
"the",
"remainder",
"appears",
"to",
"be",
"due",
"to",
"selection",
"effects.",
"Background",
"A",
"fundamental",
"belief",
"of",
"addiction",
"treatment",
"is",
"that",
"ther-",
"apy",
"is",
"effective.",
"Addiction",
"counselors",
"are",
"encouraged",
"to",
"use",
"methods",
"that",
"have",
"been",
"shown",
"to",
"be",
"effective",
"in",
"high",
"quality",
"clinical",
"trials",
"[1].",
"Three",
"of",
"the",
"best",
"of",
"those",
"meth-",
"ods",
"were",
"selected",
"for",
"Project",
"MATCH,",
"a",
"large",
"multicenter",
"US",
"trial",
"designed",
"to",
"match",
"the",
"most",
"effective",
"treatment",
"to",
"individual",
"patient",
"characteristics.",
"The",
"criteria",
"used",
"to",
"Page",
"1",
"of",
"11",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"The",
"Peripheral",
"Giant",
"Cell",
"Granuloma",
"in",
"Edentulous",
"Patients:",
"Report",
"of",
"Three",
"Unique",
"Cases",
"Osman",
"A.",
"Etoza",
"Ahmet",
"Emin",
"Demirbasa",
"Mehmet",
"Bulbulb",
"Ebru",
"Akayc",
"ABSTRACT",
"The",
"peripheral",
"giant",
"cell",
"granuloma",
"(PGCG)",
"is",
"a",
"rare",
"reactive",
"exophytic",
"lesion",
"taking",
"place",
"on",
"the",
"gingiva",
"and",
"alveolar",
"ridge",
"usually",
"as",
"a",
"result",
"of",
"local",
"irritating",
"factors",
"such",
"as",
"trauma,",
"tooth",
"extrac-",
"tion,",
"badly",
"finished",
"fillings,",
"unstable",
"dental",
"prosthesis,",
"plaque,",
"calculus,",
"chronic",
"infections,",
"and",
"im-",
"pacted",
"food.",
"This",
"article",
"presents",
"3",
"cases",
"of",
"PGCG",
"that",
"presented",
"at",
"the",
"same",
"location",
"of",
"the",
"edentu-",
"lous",
"mandible",
"of",
"patients",
"that",
"using",
"complete",
"denture",
"for",
"over",
"ten",
"years.",
"(Eur",
"J",
"Dent",
"2010;4:329-333)",
"Key",
"words:",
"Peripheral",
"giant",
"cell",
"granuloma;",
"Chronic",
"irritation;",
"Edentulous",
"patients;",
"Complete",
"denture.",
"INTRODUCTION",
"Giant",
"cell",
"granuloma",
"lesions",
"(peripheral",
"and",
"central)",
"are",
"benign,",
"non-odontogenic,",
"moderately",
"rare",
"tumors",
"of",
"the",
"oral",
"cavity.",
"They",
"develop",
"pe-",
"ripherally",
"(within",
"gingiva)",
"or",
"centrally",
"(in",
"bone).1",
"The",
"peripheral",
"giant",
"cell",
"granuloma",
"(PGCG)",
"is",
"a",
"rare",
"reactive",
"exophytic",
"lesion",
"taking",
"place",
"on",
"the",
"gingiva",
"and",
"alveolar",
"ridge,",
"also",
"known",
"as",
"a",
"giant-",
"cell",
"epulis,",
"giant-cell",
"reparative",
"granuloma,",
"os-",
"a",
"Erciyes",
"University,",
"Faculty",
"of",
"Dentistry,",
"Department",
"of",
"Oral",
"and",
"Maxillofacial",
"Surgery,",
"Kayseri,",
"Turkey.",
"b",
"Gaziantep",
"University,",
"Faculty",
"of",
"Dentistry,",
"Department",
"of",
"Prosthodontics,",
"Gaziantep,",
"Turkey.",
"c",
"Erciyes",
"University,",
"Faculty",
"of",
"Medicine,",
"Department",
"of",
"Pathology,",
"Kayseri",
"Turkey.",
"Corresponding",
"author:",
"Dr.",
"Mehmet",
"Bulbul",
"Gaziantep",
"Universitesi,",
"Dishekimligi",
"Fakultesi,",
"Protetik",
"Dis",
"Tedavisi",
"Anabilim",
"Dali,",
"Kampus,",
"Gaziantep,",
"Turkey.",
"E-mail:",
"mbulbul@gantep.edu.tr",
"July",
"2010",
"-",
"Vol.4",
"teoclastoma,",
"or",
"giant-cell",
"hyperplasia.",
"Etiologic",
"factors",
"are",
"not",
"known,",
"although",
"it",
"is",
"thought",
"that",
"it",
"may",
"be",
"due",
"to",
"an",
"irritant",
"or",
"aggressive",
"factor",
"such",
"as",
"trauma,",
"tooth",
"extraction,",
"badly",
"finished",
"fillings,",
"unstable",
"dental",
"prosthesis,",
"plaque,",
"calcu-",
"lus,",
"chronic",
"infections,",
"or",
"impacted",
"food.2,3",
"Clini-",
"cal",
"appearance",
"of",
"PGCGs",
"can",
"present",
"as",
"polyploi-",
"dy",
"or",
"nodular",
"lesions,",
"primarily",
"bluish",
"red",
"with",
"a",
"smooth",
"shiny",
"or",
"mamillated",
"surface,",
"stalky",
"or",
"sessile",
"base,",
"small",
"and",
"well",
"demarcated.2,4,5",
"Pain",
"is",
"rare",
"and",
"in",
"most",
"cases",
"growth",
"of",
"the",
"lesion",
"is",
"induced",
"by",
"constant",
"trauma.3",
"PGCGs",
"usually",
"origi-",
"nate",
"from",
"either",
"the",
"periodontal",
"ligament",
"or",
"mu-",
"coperiosteum.",
"The",
"PGCG",
"is",
"located",
"in",
"the",
"region",
"of",
"the",
"gingiva",
"or",
"edentulous",
"alveolar",
"margins,",
"frequently",
"in",
"the",
"lower",
"jaw.3",
"Histological",
"features",
"of",
"PGCG",
"reveal",
"a",
"non-capsulated",
"mass",
"of",
"tissue",
"containing",
"a",
"large",
"number",
"of",
"young",
"connective",
"tissue",
"cells",
"and",
"multinucleated",
"giant",
"cells.4",
"Hem-",
"329",
"European",
"Journal",
"of",
"Dentistry"
] | [
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] | [
"JCB",
"Article",
"Dynamics",
"of",
"ligand-induced,",
"Rac1-dependent",
"anchoring",
"of",
"cadherins",
"to",
"the",
"actin",
"cytoskeleton",
"Mireille",
"Lambert,1",
"Daniel",
"Choquet,2",
"and",
"René-Marc",
"Mège1",
"1Signalisation",
"et",
"Différenciation",
"Cellulaires",
"dans",
"les",
"Systèmes",
"Nerveux",
"et",
"Musculaire,",
"INSERM",
"U440,",
"Université",
"Paris",
"6,",
"Institut",
"du",
"Fer",
"à",
"Moulin,",
"75005",
"Paris,",
"France",
"2Physiologie",
"Cellulaire",
"de",
"la",
"Synapse,",
"UMR",
"CNRS",
"5091-Université",
"Bordeaux",
"2,",
"Institut",
"François",
"Magendie,",
"33077",
"Bordeaux",
"cedex,",
"France",
"C",
"cules",
"during",
"development.",
"To",
"dissect",
"their",
"mode",
"of",
"adherin",
"receptors",
"are",
"key",
"morphoregulatory",
"mole-",
"action,",
"we",
"developed",
"an",
"approach",
"based",
"on",
"the",
"use",
"of",
"myogenic",
"C2",
"cells",
"and",
"beads",
"coated",
"with",
"an",
"Ncad-Fc",
"ligand,",
"allowing",
"us",
"to",
"mimic",
"cadherin-mediated",
"adhesion.",
"We",
"used",
"optical",
"tweezers",
"and",
"video",
"microscopy",
"to",
"investigate",
"the",
"dynamics",
"of",
"N-cadherin",
"anchoring",
"within",
"the",
"very",
"first",
"seconds",
"of",
"bead–cell",
"contact.",
"The",
"analysis",
"of",
"the",
"bead",
"movement",
"by",
"single-particle",
"tracking",
"indicated",
"that",
"N-cadherin",
"molecules",
"were",
"freely",
"diffusive",
"in",
"the",
"first",
"few",
"seconds",
"after",
"bead",
"binding.",
"The",
"beads",
"rapidly",
"became",
"diffusion-restricted",
"and",
"underwent",
"an",
"oriented",
"rearward",
"movement",
"as",
"a",
"result",
"of",
"N-cadherin",
"anchoring",
"to",
"the",
"actin",
"Introduction",
"The",
"highly",
"conserved",
"cell",
"adhesion",
"molecules",
"of",
"the",
"cad-",
"herin",
"family",
"constitute",
"one",
"of",
"the",
"major",
"classes",
"of",
"receptors",
"mediating",
"juxtacrine",
"cell",
"interactions.",
"Cadherins",
"are",
"key",
"morphoregulatory",
"molecules",
"involved",
"in",
"developmental",
"pro-",
"cesses",
"(Takeichi,",
"1988;",
"Yap",
"et",
"al.,",
"1997).",
"Their",
"contri-",
"bution",
"to",
"cell",
"aggregation",
"and",
"segregation",
"is",
"essential",
"for",
"embryogenesis",
"and",
"histogenesis",
"(Friedlander",
"et",
"al.,",
"1989).",
"N-cadherin",
"is",
"involved",
"in",
"the",
"organization",
"and",
"functional",
"regulation",
"of",
"various",
"tissues,",
"including",
"the",
"nervous",
"system",
"and",
"cardiac",
"and",
"skeletal",
"muscles",
"(Hatta",
"et",
"al.,",
"1988;",
"Radice",
"et",
"al.,",
"1997).",
"In",
"the",
"nervous",
"system,",
"N-cadherin",
"is",
"expressed",
"in",
"a",
"combinatorial",
"fashion",
"with",
"other",
"members",
"of",
"the",
"cad-",
"herin",
"family",
"throughout",
"development,",
"and",
"is",
"thought",
"to",
"participate",
"in",
"neuronal",
"cell",
"sorting",
"and",
"neurite",
"outgrowth,",
"as",
"well",
"as",
"synapse",
"formation,",
"maturation,",
"and",
"plasticity",
"(Benson",
"et",
"al.,",
"2001).",
"N-cadherin",
"has",
"also",
"been",
"implicated",
"in",
"myo-",
"genic",
"precursor",
"cell",
"migration",
"(Brand-Saberi",
"et",
"al.,",
"1996)",
"Address",
"correspondence",
"to",
"René-Marc",
"Mège,",
"INSERM",
"U440,",
"17",
"rue",
"du",
"Fer",
"à",
"Moulin,",
"75005",
"Paris,",
"France.",
"Tel.:",
"33-1-45-87-61-36.",
"Fax:",
"33-1-",
"45-87-61-32.",
"E-mail:",
"mege@ifm.inserm.fr",
"Key",
"words:",
"cell",
"adhesion;",
"cytoskeleton;",
"signal",
"transduction;",
"migration;",
"mechanotransduction",
"",
"The",
"Rockefeller",
"University",
"Press,",
"0021-9525/2002/04/469/11",
"$5.00",
"The",
"Journal",
"of",
"Cell",
"Biology,",
"Volume",
"157,",
"Number",
"3,",
"April",
"29,",
"2002",
"469–479",
"http://www.jcb.org/cgi/doi/10.1083/jcb.200107104",
"cytoskeleton.",
"The",
"kinetics",
"of",
"anchoring",
"were",
"dependent",
"on",
"ligand",
"density,",
"suggesting",
"that",
"it",
"was",
"an",
"inducible",
"process",
"triggered",
"by",
"active",
"cadherin",
"recruitment.",
"This",
"anchoring",
"was",
"inhibited",
"by",
"the",
"dominant",
"negative",
"form",
"of",
"Rac1,",
"but",
"not",
"that",
"of",
"Cdc42.",
"The",
"Rac1",
"mutant",
"had",
"no",
"effect",
"on",
"cell",
"contact",
"formation",
"or",
"cadherin–catenin",
"complex",
"recruitment,",
"but",
"did",
"inhibit",
"actin",
"recruitment.",
"Our",
"results",
"suggest",
"that",
"cadherin",
"anchoring",
"to",
"the",
"actin",
"cytoskeleton",
"is",
"an",
"adhesion-",
"triggered,",
"Rac1-regulated",
"process",
"enabling",
"the",
"transduction",
"of",
"mechanical",
"forces",
"across",
"the",
"cell",
"membrane;",
"they",
"uncover",
"novel",
"aspects",
"of",
"the",
"action",
"of",
"cadherins",
"in",
"cell",
"sorting,",
"cell",
"migration,",
"and",
"growth",
"cone",
"navigation.",
"and",
"differentiation",
"(Goichberg",
"and",
"Geiger,",
"1998),",
"as",
"well",
"as",
"in",
"myoblast",
"fusion",
"(Mège",
"et",
"al.,",
"1992).",
"Cadherins",
"are",
"transmembrane",
"glycoproteins",
"that",
"mediate",
"cell–cell",
"adhesion",
"through",
"homophilic",
"Ca2",
"-dependent",
"in-",
"teractions",
"of",
"their",
"extracellular",
"region",
"and",
"anchoring",
"of",
"their",
"intracellular",
"domain",
"to",
"the",
"actin",
"cytoskeleton",
"(Yap",
"et",
"al.,",
"1997).",
"Cadherin",
"ectodomains",
"are",
"thought",
"to",
"dimerize",
"and",
"to",
"interact",
"with",
"dimers",
"of",
"the",
"same",
"cadherin",
"species",
"at",
"the",
"surface",
"of",
"adjacent",
"cells",
"(Shapiro",
"et",
"al.,",
"1995;",
"Pertz",
"et",
"al.,",
"1999).",
"On",
"the",
"other",
"hand,",
"the",
"conserved",
"cytoplasmic",
"domain",
"of",
"cadherins",
"is",
"part",
"of",
"a",
"multimolecular",
"complex",
"including",
"the",
"p120",
"phosphoprotein",
"and",
"catenins",
"and",
",",
"which",
"link",
"cadherins",
"to",
"the",
"actin",
"cytoskeleton",
"and",
"have",
"a",
"modulatory",
"effect",
"on",
"cadherin",
"adhesive",
"function",
"(Kemler,",
"1993;",
"Anasta-",
"siadis",
"and",
"Reynolds,",
"2000).",
"The",
"integrity",
"of",
"this",
"cadherin–",
"catenin",
"complex",
"and",
"its",
"correct",
"association",
"to",
"the",
"actin",
"cytoskeleton",
"are",
"required",
"for",
"cell",
"aggregation",
"(Nagafuchi",
"and",
"Takeichi,",
"1988).",
"Although",
"the",
"developmental",
"roles",
"of",
"cadherins",
"are",
"well",
"documented,",
"their",
"mode",
"of",
"action",
"is",
"still",
"a",
"matter",
"of",
"intense",
"investigation.",
"In",
"addition",
"to",
"the",
"increasing",
"understanding",
"of",
"the",
"molecular",
"mechanisms",
"underlying",
"specific",
"adhesive",
"in-",
"teractions,",
"other",
"aspects",
"(i.e.,",
"the",
"dynamics",
"and",
"mechanisms",
"469"
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] | [
"4390–4401",
"Nucleic",
"Acids",
"Research,",
"2008,",
"Vol.",
"36,",
"No.",
"13",
"doi:10.1093/nar/gkn400",
"Published",
"online",
"28",
"June",
"2008",
"A",
"protein",
"functional",
"leap:",
"how",
"a",
"single",
"mutation",
"reverses",
"the",
"function",
"of",
"the",
"transcription",
"regulator",
"TetR",
"Marcus",
"Resch",
"1",
",",
"Harald",
"Striegl1,",
"Eva",
"Maria",
"Henssler2,",
"Madhumati",
"Sevvana",
"1",
",",
"Claudia",
"Egerer-Sieber1,",
"Emile",
"Schiltz3,",
"Wolfgang",
"Hillen2",
"and",
"Yves",
"A.",
"Muller1,*",
"1Lehrstuhl",
"f",
"u¨r",
"Biotechnik,",
"2Lehrstuhl",
"f",
"u¨r",
"Mikrobiologie,",
"Department",
"of",
"Biology,",
"Friedrich-Alexander",
"University",
"Erlangen-Nuremberg,",
"Henkestrasse",
"91",
"and",
"Staudtstrasse",
"5,",
"D-91052",
"Erlangen",
"and",
"3Institut",
"fu¨",
"r",
"Organische",
"Chemie",
"und",
"Biochemie,",
"University",
"of",
"Freiburg,",
"Albertstrasse",
"21,",
"D-79104",
"Freiburg,",
"Germany",
"Received",
"March",
"20,",
"2008;",
"Revised",
"June",
"5,",
"2008;",
"Accepted",
"June",
"7,",
"2008",
"ABSTRACT",
"Today’s",
"proteome",
"is",
"the",
"result",
"of",
"innumerous",
"gene",
"duplication,",
"mutagenesis,",
"drift",
"and",
"selection",
"pro-",
"cesses.",
"Whereas",
"random",
"mutagenesis",
"introduces",
"predominantly",
"only",
"gradual",
"changes",
"in",
"protein",
"func-",
"tion,",
"a",
"case",
"can",
"be",
"made",
"that",
"an",
"abrupt",
"switch",
"in",
"function",
"caused",
"by",
"single",
"amino",
"acid",
"substitutions",
"will",
"not",
"only",
"considerably",
"further",
"evolution",
"but",
"might",
"constitute",
"a",
"prerequisite",
"for",
"the",
"appearance",
"of",
"novel",
"functionalities",
"for",
"which",
"no",
"promiscuous",
"protein",
"intermediates",
"can",
"be",
"envisaged.",
"Recently,",
"tetracy-",
"cline",
"repressor",
"(TetR)",
"variants",
"were",
"identified",
"in",
"which",
"binding",
"of",
"tetracycline",
"triggers",
"the",
"repressor",
"to",
"associate",
"with",
"and",
"not",
"to",
"dissociate",
"from",
"the",
"operator",
"DNA",
"as",
"in",
"wild-type",
"TetR.",
"We",
"investigated",
"the",
"origin",
"of",
"this",
"activity",
"reversal",
"by",
"limited",
"prote-",
"olysis,",
"CD",
"spectroscopy",
"and",
"X-ray",
"crystallography.",
"We",
"show",
"that",
"the",
"TetR",
"mutant",
"Leu17Gly",
"switches",
"its",
"function",
"via",
"a",
"disorder–order",
"mechanism",
"that",
"differs",
"completely",
"from",
"the",
"allosteric",
"mechanism",
"of",
"wild-",
"type",
"TetR.",
"Our",
"study",
"emphasizes",
"how",
"single",
"point",
"mutations",
"can",
"engender",
"unexpected",
"leaps",
"in",
"protein",
"function",
"thus",
"enabling",
"the",
"appearance",
"of",
"new",
"func-",
"tionalities",
"in",
"proteins",
"without",
"the",
"need",
"for",
"promiscu-",
"ous",
"intermediates.",
"INTRODUCTION",
"Evolution",
"is",
"considered",
"to",
"proceed",
"through",
"countless",
"rounds",
"of",
"random",
"mutagenesis",
"and",
"natural",
"selection.",
"To",
"date,",
"a",
"wealth",
"of",
"data",
"exist",
"showing",
"how",
"point",
"mutations",
"gradually",
"alter",
"protein",
"function",
"in",
"support",
"of",
"the",
"notion",
"that",
"proteins",
"with",
"novel",
"functions",
"are",
"the",
"result",
"of",
"an",
"evolutionary",
"drift",
"process",
"that",
"follows",
"an",
"initial",
"gene",
"duplication",
"event",
"(1,2).",
"However,",
"as",
"a",
"consequence",
"of",
"gene",
"duplication,",
"protein",
"intermediates",
"must",
"occur",
"that",
"display",
"redundant",
"functions.",
"Because",
"such",
"redundancies",
"in",
"protein",
"function",
"put",
"into",
"question",
"any",
"evolutionary",
"advantages",
"that",
"such",
"early",
"gene",
"duplication",
"products",
"might",
"provide,",
"these",
"intermediates",
"are",
"considered",
"to",
"be",
"under",
"strong",
"purifying",
"selection",
"with",
"the",
"conversion",
"into",
"a",
"silenced",
"pseudo",
"gene",
"as",
"the",
"likely",
"outcome",
"(3,4).",
"In",
"this",
"context,",
"an",
"evolutionary",
"step,",
"in",
"which",
"random",
"mutations",
"would",
"not",
"lead",
"to",
"a",
"gradual",
"change",
"but",
"to",
"an",
"abrupt",
"switch",
"in",
"function,",
"might",
"prove",
"highly",
"advantageous",
"as",
"a",
"poten-",
"tial,",
"but",
"so",
"far",
"neglected",
"silencing",
"escape",
"mechanism.",
"That",
"functional",
"leaps",
"occurred",
"during",
"evolution",
"seems",
"obvious",
"when",
"considering",
"evolutionary",
"related",
"proteins",
"with",
"functions",
"that",
"exclude",
"each",
"other",
"and",
"for",
"which,",
"therefore,",
"no",
"intermediates",
"can",
"be",
"envisaged",
"that",
"would",
"contain",
"both",
"functionalities.",
"The",
"bacterial",
"repressors",
"LacI",
"(5)",
"and",
"PurR",
"(6)",
"provide",
"an",
"example",
"for",
"such",
"a",
"pair.",
"They",
"are",
"considered",
"paralogs",
"and",
"share",
"35%",
"sequence",
"iden-",
"tity",
"(7).",
"Their",
"ability",
"to",
"bind",
"to",
"DNA",
"is",
"modulated",
"via",
"their",
"interaction",
"with",
"low",
"molecular",
"weight",
"effector",
"mole-",
"cules.",
"However,",
"whereas",
"in",
"case",
"of",
"PurR,",
"binding",
"of",
"the",
"effector",
"hypoxanthine",
"to",
"PurR",
"enables",
"PurR",
"to",
"bind",
"to",
"DNA",
"(6),",
"in",
"LacI,",
"binding",
"of",
"allolactose",
"abolishes",
"its",
"DNA-binding",
"ability",
"(5,8).",
"Obviously,",
"no",
"single",
"protein",
"could",
"display",
"both",
"activities.",
"The",
"frequency",
"and",
"conse-",
"quently",
"the",
"probability",
"for",
"the",
"occurrence",
"of",
"such",
"func-",
"tional",
"leaps,",
"greatly",
"increases",
"as",
"the",
"number",
"of",
"mutations",
"that",
"have",
"to",
"be",
"introduced",
"simultaneously",
"decreases.",
"Of",
"particular",
"interest",
"are",
"therefore",
"proteins",
"in",
"which",
"a",
"single",
"point",
"mutation",
"causes",
"a",
"dramatic",
"change",
"in",
"function.",
"Alongside",
"the",
"bacterial",
"regulator",
"LacI,",
"the",
"tetracycline",
"repressor",
"(TetR)",
"has",
"been",
"established",
"as",
"a",
"paradigm",
"of",
"an",
"effector-regulated",
"DNA-binding",
"protein",
"(9–13).",
"In",
"TetR,",
"the",
"monomers",
"in",
"the",
"homodimeric",
"protein",
"consist",
"of",
"*To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"Tel:",
"+49",
"0",
"9131",
"85",
"23082;",
"Fax:",
"+49",
"0",
"9131",
"85",
"23080;",
"Email:",
"ymuller@biologie.uni-erlangen.de",
"The",
"authors",
"wish",
"it",
"to",
"be",
"known",
"that,",
"in",
"their",
"opinion,",
"the",
"first",
"two",
"authors",
"should",
"be",
"regarded",
"as",
"joint",
"First",
"Authors",
"2008",
"The",
"Author(s)",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/",
"by-nc/2.0/uk/)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Journal",
"of",
"Inflammation",
"Research",
"P38",
"MAP",
"kinase",
"inhibitors",
"as",
"potential",
"therapeutics",
"for",
"the",
"treatment",
"of",
"joint",
"degeneration",
"and",
"pain",
"associated",
"with",
"osteoarthritis",
"Kimberly",
"K",
"Brown,",
"Sandra",
"A",
"Heitmeyer,",
"Erin",
"B",
"Hookfin,",
"Lily",
"Hsieh,",
"Maria",
"Buchalova,",
"Yetunde",
"O",
"Taiwo",
"and",
"Michael",
"J",
"Janusz*",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"Procter",
"&",
"Gamble",
"Pharmaceuticals,",
"Inc.",
"8700",
"Mason-Montgomery",
"Rd.,",
"Mason,",
"OH",
"45040-9462,",
"USA",
"Email:",
"Kimberly",
"K",
"Brown",
"-",
"brown2kk@ucmail.uc.edu;",
"Sandra",
"A",
"Heitmeyer",
"-",
"heitmeyer.sa@pg.com;",
"Erin",
"B",
"Hookfin",
"-",
"hookfin.eb@pg.com;",
"Lily",
"Hsieh",
"-",
"peacelily2000@yahoo.com;",
"Maria",
"Buchalova",
"-",
"buchalova.m@pg.com;",
"Yetunde",
"O",
"Taiwo",
"-",
"taiwoye@lilly.com;",
"Michael",
"J",
"Janusz*",
"-",
"janusz.mj@pg.com",
"*",
"Corresponding",
"author",
"Published:",
"4",
"December",
"2008",
"Journal",
"of",
"Inflammation",
"2008,",
"5:22",
"doi:10.1186/1476-9255-5-22",
"This",
"article",
"is",
"available",
"from:",
"http://www.journal-inflammation.com/content/5/1/22",
"Received:",
"12",
"February",
"2008",
"Accepted:",
"4",
"December",
"2008",
"©",
"2008",
"Brown",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Evaluate",
"the",
"potential",
"role",
"of",
"p38",
"inhibitors",
"for",
"the",
"treatment",
"of",
"osteoarthritis",
"using",
"an",
"animal",
"model",
"of",
"joint",
"degeneration",
"(iodoacetate-induced",
"arthritis)",
"and",
"a",
"pain",
"model",
"(Hargraeves",
"assay).",
"Methods:",
"P38",
"kinase",
"activity",
"was",
"evaluated",
"in",
"a",
"kinase",
"assay",
"by",
"measuring",
"the",
"amount",
"of",
"phosphorylated",
"substrate",
"ATF2",
"using",
"a",
"phosphoATF2",
"(Thr71)",
"specific",
"primary",
"antibody",
"and",
"an",
"alkaline",
"phosphate",
"coupled",
"secondary",
"antibody",
"and",
"measuring",
"the",
"OD",
"at",
"405",
"nm.",
"TNFα",
"and",
"IL-1β",
"secretion",
"from",
"LPS",
"stimulated",
"THP-1",
"monocytic",
"cells",
"and",
"human",
"peripheral",
"blood",
"mononuclear",
"cells",
"were",
"measured",
"by",
"ELISA.",
"Rats",
"treated",
"with",
"vehicle",
"or",
"p38",
"inhibitor",
"were",
"injected",
"intra-articularly",
"in",
"one",
"knee",
"with",
"iodoacetate",
"and",
"damage",
"to",
"the",
"tibial",
"plateau",
"was",
"assessed",
"from",
"digitized",
"images",
"captured",
"using",
"an",
"image",
"analyzer.",
"The",
"effect",
"of",
"p38",
"inhibitors",
"on",
"hyperalgesia",
"was",
"evaluated",
"in",
"rats",
"given",
"an",
"intraplantar",
"injection",
"of",
"carrageenan",
"and",
"4",
"h",
"later",
"the",
"paw",
"withdrawal",
"time",
"to",
"a",
"radiant",
"heat",
"source",
"was",
"measured.",
"Results:",
"SB-203580",
"and",
"VX-745",
"are",
"both",
"potent",
"inhibitors",
"of",
"p38",
"with",
"IC50s",
"of",
"136",
"±",
"64",
"nM",
"and",
"35",
"±",
"14",
"nM",
"(mean",
"±",
"S.D.),",
"respectively.",
"Similarly,",
"SB-203580",
"and",
"VX-745",
"potently",
"inhibited",
"TNF",
"release",
"from",
"LPS",
"stimulated",
"human",
"THP-1",
"cells",
"with",
"IC50s",
"of",
"72",
"±",
"15",
"nM;",
"and",
"29",
"±",
"14",
"nM",
"(mean",
"±",
"S.D.)",
"respectively.",
"TNF",
"release",
"from",
"LPS",
"stimulated",
"human",
"peripheral",
"blood",
"mononuclear",
"cells",
"was",
"inhibited",
"with",
"IC50s",
"16",
"±",
"6",
"nM",
"and",
"14",
"±",
"8",
"nM,",
"(mean",
"±",
"S.D.)",
"for",
"SB-203580",
"and",
"VX-745",
"and",
"IL-1",
"was",
"inhibited",
"with",
"IC50s",
"of",
"20",
"±",
"8",
"nM",
"and",
"15",
"±",
"4",
"nM",
"(mean",
"±",
"S.D.),",
"respectively.",
"SB-203580",
"and",
"VX-745",
"administered",
"orally",
"at",
"a",
"dose",
"of",
"50",
"mg/kg",
"resulted",
"in",
"the",
"significant",
"(p",
"<",
"0.05)",
"inhibition",
"of",
"joint",
"degeneration",
"in",
"the",
"rat",
"iodoacetate",
"model",
"of",
"45%",
"and",
"31%,",
"respectively.",
"SB-203580",
"demonstrated",
"a",
"dose",
"related",
"inhibition",
"of",
"joint",
"degeneration",
"of",
"30,",
"25,",
"12",
"and",
"8%",
"at",
"50,",
"25,",
"10",
"and",
"5",
"mg/kg",
"p.o.",
"b.i.d.",
"in",
"the",
"rat",
"iodoacetate",
"model.",
"Similarly,",
"both",
"p38",
"inhibitors",
"significantly",
"(p",
"<",
"0.05)",
"attenuated",
"the",
"pain",
"response",
"(paw",
"withdrawal",
"time)",
"in",
"the",
"Hargraeves",
"hyperalgesia",
"assay",
"when",
"administered",
"orally",
"at",
"30,",
"10",
"and",
"3",
"mg/kg.",
"Conclusion:",
"SB203580",
"and",
"VX-745",
"demonstrated",
"attenuation",
"of",
"both",
"cartilage",
"degeneration",
"and",
"pain",
"in",
"animal",
"models",
"and",
"suggest",
"that",
"p38",
"inhibitors",
"may",
"be",
"a",
"useful",
"approach",
"for",
"the",
"treatment",
"of",
"osteoarthritis.",
"Page",
"1",
"of",
"8",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Pita-Pereira",
"et",
"al.",
"Parasites",
"&",
"Vectors",
"2012,",
"5:15",
"http://www.parasitesandvectors.com/content/5/1/15",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"SYBR",
"Green-based",
"Real-Time",
"PCR",
"targeting",
"kinetoplast",
"DNA",
"can",
"be",
"used",
"to",
"discriminate",
"between",
"the",
"main",
"etiologic",
"agents",
"of",
"Brazilian",
"cutaneous",
"and",
"visceral",
"leishmaniases",
"Daniela",
"Pita-Pereira1,",
"Rachel",
"Lins2,",
"Marcia",
"P",
"Oliveira3,",
"Rosimar",
"B",
"Lima3,",
"Bernardo",
"AS",
"Pereira1,",
"Otacilio",
"C",
"Moreira1,",
"Reginaldo",
"P",
"Brazil4",
"and",
"Constança",
"Britto1*",
"Abstract",
"Background:",
"Leishmaniases",
"control",
"has",
"been",
"hampered",
"by",
"the",
"unavailability",
"of",
"rapid",
"detection",
"methods",
"and",
"the",
"lack",
"of",
"suitable",
"therapeutic",
"and",
"prophylactic",
"measures.",
"Accurate",
"diagnosis,",
"which",
"can",
"distinguish",
"between",
"Leishmania",
"isolates,",
"is",
"essential",
"for",
"conducting",
"appropriate",
"prognosis,",
"therapy",
"and",
"epidemiology.",
"Molecular",
"methods",
"are",
"currently",
"being",
"employed",
"to",
"detect",
"Leishmania",
"infection",
"and",
"categorize",
"the",
"parasites",
"up",
"to",
"genus,",
"complex",
"or",
"species",
"level.",
"Real-time",
"PCR",
"offers",
"several",
"advantages",
"over",
"traditional",
"PCR,",
"including",
"faster",
"processing",
"time,",
"higher",
"sensitivity",
"and",
"decreased",
"contamination",
"risk.",
"Results:",
"A",
"SYBR",
"Green",
"real-time",
"PCR",
"targeting",
"the",
"conserved",
"region",
"of",
"kinetoplast",
"DNA",
"minicircles",
"was",
"able",
"to",
"differentiate",
"between",
"Leishmania",
"subgenera.",
"A",
"panel",
"of",
"reference",
"strains",
"representing",
"subgenera",
"Leishmania",
"and",
"Viannia",
"was",
"evaluated",
"by",
"the",
"derivative",
"dissociation",
"curve",
"analyses",
"of",
"the",
"amplified",
"fragment.",
"Distinct",
"values",
"for",
"the",
"average",
"melting",
"temperature",
"were",
"observed,",
"being",
"78.95°C",
"±",
"0.01",
"and",
"77.36°C",
"±",
"0.02",
"for",
"Leishmania",
"and",
"Viannia,",
"respectively",
"(p",
"<",
"0.05).",
"Using",
"the",
"Neighbor-Joining",
"method",
"and",
"Kimura",
"2-parameters,",
"the",
"alignment",
"of",
"12",
"sequences",
"from",
"the",
"amplified",
"conserved",
"minicircles",
"segment",
"grouped",
"together",
"L.",
"(V.)",
"braziliensis",
"and",
"L.",
"(V.)",
"shawii",
"with",
"a",
"bootstrap",
"value",
"of",
"100%;",
"while",
"for",
"L.",
"(L.)",
"infantum",
"and",
"L.",
"(L.)",
"amazonensis,",
"two",
"groups",
"were",
"formed",
"with",
"bootstrap",
"values",
"of",
"100%",
"and",
"62%,",
"respectively.",
"The",
"lower",
"dissociation",
"temperature",
"observed",
"for",
"the",
"subgenus",
"Viannia",
"amplicons",
"could",
"be",
"due",
"to",
"a",
"lower",
"proportion",
"of",
"guanine/cytosine",
"sites",
"(43.6%)",
"when",
"compared",
"to",
"species",
"from",
"subgenus",
"Leishmania",
"(average",
"of",
"48.4%).",
"The",
"method",
"was",
"validated",
"with",
"30",
"clinical",
"specimens",
"from",
"visceral",
"or",
"cutaneous",
"leishmaniases",
"patients",
"living",
"in",
"Brazil",
"and",
"also",
"with",
"DNA",
"samples",
"from",
"naturally",
"infected",
"Lutzomyia",
"spp.",
"captured",
"in",
"two",
"Brazilian",
"localities.",
"Conclusions:",
"For",
"all",
"tested",
"samples,",
"a",
"characteristic",
"amplicon",
"melting",
"profile",
"was",
"evidenced",
"for",
"each",
"Leishmania",
"subgenus,",
"corroborating",
"the",
"data",
"from",
"reference",
"strains.",
"Therefore,",
"the",
"analysis",
"of",
"thermal",
"dissociation",
"curves",
"targeting",
"the",
"conserved",
"kinetoplast",
"DNA",
"minicircles",
"region",
"is",
"able",
"to",
"provide",
"a",
"rapid",
"and",
"reliable",
"method",
"to",
"identify",
"the",
"main",
"etiologic",
"agents",
"of",
"cutaneous",
"and",
"visceral",
"leishmaniases",
"in",
"endemic",
"regions",
"of",
"Brazil.",
"Keywords:",
"SYBR",
"Green",
"Real-time",
"PCR,",
"Leishmaniases,",
"kinetoplast",
"DNA,",
"thermal",
"dissociation",
"curves,",
"molecular",
"diag-",
"nosis,",
"Brazil",
"*",
"Correspondence:",
"cbritto@ioc.fiocruz.br",
"1Laboratório",
"de",
"Biologia",
"Molecular",
"e",
"Doenças",
"Endêmicas,",
"Instituto",
"Oswaldo",
"Cruz,",
"FIOCRUZ,",
"Pavilhão",
"Leônidas",
"Deane,",
"sala",
"209,",
"Avenida",
"Brasil",
"4365,",
"Manguinhos,",
"21040-360",
"Rio",
"de",
"Janeiro,",
"RJ,",
"Brazil",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"©",
"2012",
"Pita-Pereira",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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"Hamama",
"et",
"al.",
"Fibrogenesis",
"&",
"Tissue",
"Repair",
"2012,",
"5(Suppl",
"1):S13",
"http://www.fibrogenesis.com/content/5/S1/S13",
"P",
"R",
"O",
"C",
"E",
"E",
"D",
"I",
"N",
"G",
"S",
"Open",
"Access",
"Therapeutic",
"management",
"of",
"intestinal",
"fibrosis",
"induced",
"by",
"radiation",
"therapy:",
"from",
"molecular",
"profiling",
"to",
"new",
"intervention",
"strategies",
"et",
"vice",
"et",
"versa",
"Saad",
"Hamama1,2,",
"Sylvie",
"Delanian1,2,3,",
"Virginie",
"Monceau1,",
"Marie-Catherine",
"Vozenin1,2*",
"From",
"Fibroproliferative",
"disorders:",
"from",
"biochemical",
"analysis",
"to",
"targeted",
"therapies",
"Frauenchiemsee,",
"Germany.",
"25-30",
"September",
"2010",
"Abstract",
"Chronic",
"toxicities",
"of",
"locoregional",
"and",
"systemic",
"oncological",
"treatments",
"commonly",
"develop",
"in",
"long-term",
"cancer",
"survivors.",
"Amongst",
"these",
"toxicities,",
"post-radiotherapeutic",
"complications",
"alter",
"patient’s",
"quality",
"of",
"life.",
"Reduction",
"of",
"exposure",
"of",
"normal",
"tissues",
"can",
"be",
"achieved",
"by",
"optimization",
"of",
"radiotherapy.",
"Furthermore,",
"understanding",
"of",
"the",
"fibrogenic",
"mechanisms",
"has",
"provided",
"targets",
"to",
"prevent,",
"mitigate,",
"and",
"reverse",
"late",
"radiation-induced",
"damages.",
"This",
"mini-review",
"shows",
"how",
"(i)",
"global",
"molecular",
"studies",
"using",
"gene",
"profiling",
"can",
"provide",
"tools",
"to",
"develop",
"new",
"intervention",
"strategies",
"and",
"(ii)",
"how",
"successful",
"clinical",
"trials,",
"conducted",
"in",
"particular",
"with",
"combined",
"pentoxifylline-",
"vitamin",
"E,",
"can",
"take",
"benefice",
"of",
"biological",
"and",
"molecular",
"evidences",
"to",
"improve",
"our",
"understanding",
"of",
"fibrogenic",
"mechanisms,",
"enhance",
"the",
"robustness",
"of",
"proposed",
"treatments,",
"and",
"lead",
"ultimately",
"to",
"better",
"treatments",
"for",
"patient’s",
"benefice.",
"Introduction",
"Therapeutic",
"management",
"of",
"cancer",
"improved",
"during",
"the",
"past",
"decade",
"and",
"is",
"characterized",
"today",
"by",
"a",
"significant",
"increase",
"in",
"patient’s",
"survival",
"rates.",
"Although",
"effective",
"on",
"cure",
"rates,",
"both",
"locoregional",
"and",
"systemic",
"oncological",
"treatments",
"present",
"some",
"concerns",
"related",
"to",
"develop-",
"ment",
"of",
"chronic",
"toxicities",
"that",
"alter",
"patient’s",
"quality",
"of",
"life,",
"while",
"results",
"of",
"combined",
"therapies",
"suggest",
"that",
"normal",
"tissue",
"toxicity",
"will",
"become",
"a",
"major",
"concern",
"within",
"the",
"next",
"years.",
"Amongst",
"these",
"toxicities,",
"radiation",
"enteropathy",
"is",
"a",
"significant",
"delayed",
"side",
"effect",
"of",
"lumbar",
"and",
"pelvic",
"radiotherapy.",
"The",
"risk,",
"severity",
"and",
"nature",
"of",
"these",
"radiation-induced",
"toxicities",
"depend",
"on",
"several",
"factors",
"including",
"radiother-",
"apy-related",
"factors",
"(total",
"dose,",
"dose",
"per",
"fraction",
"and",
"volume",
"exposure)",
"and",
"patient-related",
"factors",
"(comorbid-",
"ities)",
"[1].",
"Accordingly,",
"a",
"real",
"effort",
"has",
"been",
"made",
"to",
"*",
"Correspondence:",
"vozenin@igr.fr",
"1INSERM",
"U-1030",
"“Molecular",
"Radiotherapy”",
"Institut",
"Gustave",
"Roussy,",
"Villejuif,",
"France",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"reduce",
"normal",
"tissue",
"exposure",
"by",
"ballistic",
"and",
"imaging",
"optimization",
"of",
"radiotherapy.",
"Besides",
"technological",
"tools,",
"understanding",
"the",
"fibrogenic",
"mechanisms",
"and",
"targeting",
"profibrotic",
"factors",
"has",
"provided",
"alternate",
"and",
"promising",
"approaches",
"to",
"prevent,",
"mitigate",
"or",
"even",
"reverse",
"late",
"radia-",
"tion-induced",
"damages",
"[1,2].",
"If",
"today’s",
"clinical",
"practice",
"always",
"aims",
"to",
"limit",
"aggra-",
"vating",
"factors,",
"current",
"management",
"of",
"radiation-induced",
"damages",
"involves",
"[3]:",
"(i)",
"anti-inflammatory",
"treatments",
"including",
"corticosteroids;",
"(ii)",
"vascular",
"therapy",
"including",
"pentoxifylline",
"(PTX)",
"or",
"hyperbaric",
"oxygen;",
"(iii)",
"antioxi-",
"dant",
"treatment",
"including",
"superoxide",
"dismutase",
"in",
"the",
"nineties",
"and",
"then",
"combined",
"pentoxifylline-vitamin",
"E",
"(PTX-VitE)",
"in",
"the",
"last",
"decade.",
"The",
"first",
"part",
"of",
"this",
"mini-review",
"shows",
"how",
"global",
"molecular",
"studies",
"using",
"gene",
"profiling",
"can",
"provide",
"tools",
"to",
"develop",
"new",
"intervention",
"strategies",
"with",
"old",
"molecules",
"or",
"new",
"compounds.",
"The",
"second",
"part",
"shows",
"how",
"successful",
"clinical",
"research",
"done",
"with",
"well-known",
"but",
"low",
"potent",
"old",
"drugs",
"takes",
"benefice",
"of",
"biological",
"and",
"molecular",
"evidences",
"to",
"improve",
"its",
"robustness",
"for",
"patient’s",
"benefice.",
"©",
"2012",
"Hamama",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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855,
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651,
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] | [
"Gut",
"and",
"Liver,",
"Vol.",
"5,",
"No.",
"4,",
"December",
"2011,",
"pp.",
"539-542",
"case",
"report",
"Stapled",
"Mucosectomy:",
"An",
"Alternative",
"Technique",
"for",
"the",
"Removal",
"of",
"Retained",
"Rectal",
"Mucosa",
"after",
"Ileal",
"Pouch-Anal",
"Anastomosis",
"Metin",
"Ertem",
"and",
"Volkan",
"Ozben",
"Department",
"of",
"General",
"Surgery,",
"Cerrahpasa",
"Medical",
"School,",
"Istanbul",
"University,",
"Istanbul,",
"Turkey",
"Restorative",
"proctocolectomy",
"(RPC),",
"when",
"performed",
"with",
"a",
"stapled",
"ileal",
"pouch-anal",
"anastomosis",
"(IPAA),",
"allows",
"the",
"retention",
"of",
"the",
"rectal",
"mucosa",
"above",
"the",
"dentate",
"line",
"and",
"can",
"result",
"in",
"disease",
"persistence",
"or",
"recurrence,",
"as",
"well",
"as",
"neoplastic",
"lesions",
"in",
"patients",
"with",
"ulcerative",
"colitis",
"(UC).",
"We",
"report",
"the",
"case",
"of",
"a",
"patient",
"with",
"chronic",
"UC",
"who",
"underwent",
"staple",
"mucosectomy,",
"which",
"is",
"an",
"alternative",
"technique",
"that",
"evolved",
"from",
"stapled",
"hemorrhoidopexy,",
"rather",
"than",
"more",
"traditional",
"procedures.",
"The",
"patient",
"had",
"undergone",
"laparo-",
"scopic",
"RPC",
"with",
"a",
"stapled",
"IPAA",
"2",
"cm",
"above",
"the",
"dentate",
"line",
"and",
"a",
"temporary",
"loop",
"ileostomy.",
"Because",
"the",
"histopathology",
"showed",
"low-grade",
"dysplasia",
"in",
"the",
"proximal",
"rectum,",
"stapled",
"mucosectomy",
"with",
"a",
"33-mm",
"circular",
"stapler",
"kit",
"at",
"the",
"time",
"of",
"ileostomy",
"closure",
"was",
"scheduled.",
"Following",
"the",
"application",
"of",
"a",
"purse-string",
"suture",
"1",
"cm",
"above",
"the",
"dentate",
"line,",
"the",
"sta-",
"pler",
"was",
"inserted",
"with",
"its",
"anvil",
"beyond",
"the",
"purse-string",
"and",
"was",
"fired.",
"The",
"excised",
"rectal",
"tissue",
"was",
"checked",
"to",
"ensure",
"that",
"it",
"was",
"a",
"complete",
"cylindrical",
"doughnut.",
"Histopathology",
"of",
"the",
"excised",
"tissue",
"showed",
"chronic",
"inflammation.",
"There",
"were",
"no",
"complications",
"during",
"a",
"follow-up",
"period",
"of",
"5",
"months.",
"Because",
"it",
"preserves",
"the",
"normal",
"rectal",
"mucosal",
"architecture",
"and",
"avoids",
"a",
"complex",
"mucosectomy",
"surgery,",
"stapled",
"muco-",
"sectomy",
"seems",
"to",
"be",
"a",
"technically",
"feasible",
"and",
"clinically",
"ac-",
"ceptable",
"alternative",
"to",
"the",
"removal",
"of",
"rectal",
"mucosa",
"retained",
"after",
"RPC.",
"(Gut",
"Liver",
"2011;5:539-542)",
"Key",
"Words:",
"Ulcerative",
"colitis;",
"Retained",
"rectal",
"mucosa;",
"Sta-",
"pled",
"mucosectomy;",
"Surgical",
"technique",
"INTRODUCTION",
"Restorative",
"proctocolectomy",
"(RPC)",
"with",
"ileal",
"pouch-anal",
"anastomosis",
"(IPAA)",
"is",
"now",
"considered",
"the",
"procedure",
"of",
"choice",
"for",
"the",
"surgical",
"treatment",
"of",
"patients",
"with",
"ulcerative",
"colitis",
"(UC).1-3",
"The",
"IPAA",
"can",
"be",
"performed",
"using",
"either",
"a",
"stapling",
"tech-",
"nique",
"or",
"a",
"handsewn",
"technique",
"with",
"mucosectomy.",
"Currently,",
"double",
"stapled",
"IPAA",
"is",
"favoured",
"as",
"it",
"is",
"simpler",
"and",
"provides",
"better",
"functional",
"results",
"than",
"the",
"handsewn",
"IPAA",
"with",
"muco-",
"sectomy.1,3",
"On",
"the",
"other",
"hand,",
"the",
"stapled",
"technique",
"allows",
"the",
"retention",
"of",
"1",
"to",
"2",
"cm",
"strip",
"of",
"the",
"rectal",
"and",
"anal",
"transition",
"zone",
"mucosa",
"above",
"the",
"dentate",
"line.",
"Since",
"UC",
"is",
"a",
"mucosal",
"disease,",
"often",
"originating",
"in",
"the",
"rectum",
"and",
"progressing",
"proximally,",
"retention",
"of",
"the",
"potentially",
"diseased",
"rectal",
"mucosa",
"exposes",
"UC",
"patients",
"not",
"only",
"to",
"chronic",
"inflam-",
"mation",
"or",
"disease",
"recurrence",
"but",
"also",
"to",
"neoplastic",
"lesions,",
"as",
"already",
"reported.2,4",
"For",
"this",
"reason,",
"a",
"number",
"of",
"techniques",
"have",
"been",
"proposed",
"in",
"order",
"to",
"eradicate",
"the",
"rectal",
"mucosa,5-10",
"how-",
"ever,",
"these",
"techniques",
"harbor",
"several",
"disadvantages",
"with",
"respect",
"to",
"either",
"technical",
"aspects",
"or",
"histopathologic",
"interpretation",
"of",
"the",
"excised",
"tissue.",
"Here,",
"we",
"report",
"on",
"a",
"case",
"in",
"order",
"to",
"intro-",
"duce",
"an",
"alternative",
"technique,",
"stapled",
"mucosectomy,",
"for",
"the",
"removal",
"of",
"the",
"rectal",
"mucosa",
"retained",
"after",
"previous",
"RPC",
"with",
"stapled",
"IPAA.",
"CASE",
"REPORT",
"A",
"62-year-old",
"male",
"patient",
"who",
"had",
"had",
"a",
"7-year",
"history",
"of",
"UC",
"refractory",
"to",
"medical",
"therapy",
"underwent",
"laparoscopic",
"RPC",
"with",
"an",
"ileal",
"J-pouch,",
"IPAA",
"and",
"temporary",
"loop",
"ileostomy",
"in",
"our",
"institution.",
"The",
"J-pouch",
"was",
"created",
"with",
"the",
"stapled",
"tech-",
"nique",
"and",
"the",
"pouch",
"was",
"anastomozed",
"approximately",
"2",
"cm",
"above",
"the",
"dentate",
"line",
"using",
"a",
"31-mm",
"transanal",
"circular",
"stapler.",
"Postoperatively,",
"the",
"patient",
"was",
"discharged",
"home",
"after",
"an",
"un-",
"eventful",
"recovery.",
"The",
"histopathology",
"of",
"the",
"proctocolectomy",
"specimen",
"showed",
"low",
"grade",
"dysplasia",
"in",
"the",
"proximal",
"rectum",
"with",
"no",
"evidence",
"of",
"malignancy",
"throughout",
"the",
"colon.",
"Based",
"on",
"the",
"result",
"of",
"the",
"histolopathology,",
"an",
"elective",
"surgery",
"for",
"a",
"completion",
"mucosectomy",
"at",
"the",
"time",
"of",
"ileostomy",
"closure",
"was",
"Correspondence",
"to:",
"Volkan",
"Ozben",
"Department",
"of",
"General",
"Surgery,",
"Cerrahpasa",
"Medical",
"School,",
"Istanbul",
"University,",
"Surmene",
"Devlet",
"Hastanesi,",
"Genel",
"Cerrahi",
"Klinigi,",
"P.O.",
"Box:",
"61600,",
"Surmene,",
"Trabzon,",
"Turkey",
"Tel:",
"+90-462-746-1422,",
"Fax:",
"+90-462-746-1429,",
"E-mail:",
"volkanozben@yahoo.co.uk",
"Received",
"on",
"June",
"17,",
"2010.",
"Accepted",
"on",
"August",
"2,",
"2010.",
"pISSN",
"1976-2283",
"eISSN",
"2005-1212",
"http://dx.doi.org/10.5009/gnl.2011.5.4.539",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/by-nc/3.0)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"MEMS-based",
"handheld",
"confocal",
"microscope",
"for",
"in-vivo",
"skin",
"imaging",
"Christopher",
"L.",
"Arrasmith1,*,",
"David",
"L.",
"Dickensheets1,",
"Anita",
"Mahadevan-Jansen2",
"1Electrical",
"and",
"Computer",
"Engineering",
"Department,",
"Montana",
"State",
"University,",
"610",
"Cobleigh",
"Hall,",
"Bozeman,",
"Montana,",
"USA",
"2Biomedical",
"Engineering,",
"Vanderbilt",
"University,",
"Box",
"351631",
"Station",
"B,",
"Nashville,",
"TN",
"37235,",
"USA",
"*c.arrasmith@gmail.com",
"Abstract:",
"This",
"paper",
"describes",
"a",
"handheld",
"laser",
"scanning",
"confocal",
"microscope",
"for",
"skin",
"microscopy.",
"Beam",
"scanning",
"is",
"accomplished",
"with",
"an",
"electromagnetic",
"MEMS",
"bi-axial",
"micromirror",
"developed",
"for",
"pico",
"projector",
"applications,",
"providing",
"800x600",
"(SVGA)",
"resolution",
"at",
"56",
"frames",
"per",
"second.",
"The",
"design",
"uses",
"commercial",
"objective",
"lenses",
"with",
"an",
"optional",
"hemisphere",
"front",
"lens,",
"operating",
"with",
"a",
"range",
"of",
"numerical",
"aperture",
"from",
"NA=0.35",
"to",
"NA=1.1",
"and",
"corresponding",
"diagonal",
"field",
"of",
"view",
"ranging",
"from",
"653",
"μm",
"to",
"216",
"μm.",
"Using",
"NA=1.1",
"and",
"a",
"laser",
"wavelength",
"of",
"830",
"nm",
"we",
"measured",
"the",
"axial",
"response",
"to",
"be",
"1.14",
"μm",
"full",
"width",
"at",
"half",
"maximum,",
"with",
"a",
"corresponding",
"10%-90%",
"lateral",
"edge",
"response",
"of",
"0.39",
"μm.",
"Image",
"examples",
"showing",
"both",
"epidermal",
"and",
"dermal",
"features",
"including",
"capillary",
"blood",
"flow",
"are",
"provided.",
"These",
"images",
"represent",
"the",
"highest",
"resolution",
"and",
"frame",
"rate",
"yet",
"achieved",
"for",
"tissue",
"imaging",
"with",
"a",
"MEMS",
"bi-axial",
"scan",
"mirror.",
"©",
"2010",
"Optical",
"Society",
"of",
"America",
"OCIS",
"codes:",
"(180.1790)",
"Confocal",
"microscopy;",
"(170.3880)",
"Medical",
"and",
"biological",
"imaging;",
"(170.3890)",
"Medical",
"optics",
"instrumentation;",
"(230.4685)",
"Optical",
"microelectromechanical",
"devices",
"References",
"and",
"links",
"1.",
"M.",
"Rajadhyaksha,",
"S.",
"González,",
"J.",
"M.",
"Zavislan,",
"R.",
"R.",
"Anderson,",
"and",
"R.",
"H.",
"Webb,",
"“In",
"vivo",
"confocal",
"scanning",
"laser",
"microscopy",
"of",
"human",
"skin",
"II:",
"advances",
"in",
"instrumentation",
"and",
"comparison",
"with",
"histology,”",
"J.",
"Invest.",
"Dermatol.",
"113(3),",
"293–303",
"(1999).",
"2.",
"K.",
"S.",
"Nehal,",
"D.",
"Gareau,",
"and",
"M.",
"Rajadhyaksha,",
"“Skin",
"imaging",
"with",
"reflectance",
"confocal",
"microscopy,”",
"Semin.",
"Cutan.",
"Med.",
"Surg.",
"27(1),",
"37–43",
"(2008).",
"3.",
"P.",
"Corcuff,",
"and",
"J.",
"L.",
"Lévêque,",
"“In",
"vivo",
"vision",
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"with",
"the",
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"Dermatology",
"186(1),",
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"4.",
"G.",
"Pellacani,",
"A.",
"M.",
"Cesinaro,",
"and",
"S.",
"Seidenari,",
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"vivo",
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"nests",
"and",
"correlation",
"with",
"dermoscopy",
"and",
"histology,”",
"Br.",
"J.",
"Dermatol.",
"152(2),",
"384–386",
"(2005).",
"5.",
"M.",
"Rajadhyaksha,",
"M.",
"Grossman,",
"D.",
"Esterowitz,",
"R.",
"H.",
"Webb,",
"and",
"R.",
"R.",
"Anderson,",
"“In",
"vivo",
"confocal",
"scanning",
"laser",
"microscopy",
"of",
"human",
"skin:",
"melanin",
"provides",
"strong",
"contrast,”",
"J.",
"Invest.",
"Dermatol.",
"104(6),",
"946–952",
"(1995).",
"6.",
"M.",
"Rajadhyaksha,",
"G.",
"Menaker,",
"T.",
"Flotte,",
"P.",
"J.",
"Dwyer,",
"and",
"S.",
"Gonzalez,",
"“Confocal",
"examination",
"of",
"nonmelanoma",
"cancers",
"in",
"thick",
"skin",
"excisions",
"to",
"potentially",
"guide",
"mohs",
"micrographic",
"surgery",
"without",
"frozen",
"histopathology,”",
"The",
"Society",
"for",
"Investigative",
"Dermatology.",
"117(5),",
"1137–1143",
"(2001).",
"7.",
"C.-S.",
"J.",
"Chen,",
"M.",
"Elias,",
"K.",
"Busam,",
"M.",
"Rajadhyaksha,",
"and",
"A.",
"A.",
"Marghoob,",
"“Multimodal",
"in",
"vivo",
"optical",
"imaging,",
"including",
"confocal",
"microscopy,",
"facilitates",
"presurgical",
"margin",
"mapping",
"for",
"clinically",
"complex",
"lentigo",
"maligna",
"melanoma,”",
"Br.",
"J.",
"Dermatol.",
"153(5),",
"1031–1036",
"(2005).",
"8.",
"Z.",
"Tannous,",
"A.",
"Torres,",
"and",
"S.",
"González,",
"“In",
"vivo",
"real-time",
"confocal",
"reflectance",
"microscopy:",
"a",
"noninvasive",
"guide",
"for",
"Mohs",
"micrographic",
"surgery",
"facilitated",
"by",
"aluminum",
"chloride,",
"an",
"excellent",
"contrast",
"enhancer,”",
"Dermatol.",
"Surg.",
"29(8),",
"839–846",
"(2003).",
"9.",
"H.-J.",
"Shin,",
"M.",
"C.",
"Pierce,",
"D.",
"Lee,",
"H.",
"Ra,",
"O.",
"Solgaard,",
"and",
"R.",
"Richards-Kortum,",
"“Fiber-optic",
"confocal",
"microscope",
"using",
"a",
"MEMS",
"scanner",
"and",
"miniature",
"objective",
"lens,”",
"Opt.",
"Express",
"15(15),",
"9113–9122",
"(2007).",
"10.",
"H.",
"Miyajima,",
"N.",
"Asaoka,",
"T.",
"Isokawa,",
"M.",
"Ogata,",
"Y.",
"Aoki,",
"M.",
"Imai,",
"O.",
"Fujimori,",
"M.",
"Katashiro,",
"and",
"K.",
"Matsumoto,",
"“A",
"MEMS",
"Electromagnetic",
"Optical",
"Scanner",
"for",
"a",
"Commercial",
"Confocal",
"Laser",
"Scanning",
"Microscope,”",
"J.",
"Microelectromech.",
"Syst.",
"12(3),",
"243–251",
"(2003).",
"11.",
"D.",
"L.",
"Dickensheets,",
"and",
"G.",
"S.",
"Kino,",
"“Micromachined",
"scanning",
"confocal",
"optical",
"microscope,”",
"Opt.",
"Lett.",
"21(10),",
"764–766",
"(1996).",
"#118223",
"-",
"$15.00",
"USD",
"Received",
"9",
"Oct",
"2009;",
"revised",
"24",
"Jan",
"2010;",
"accepted",
"1",
"Feb",
"2010;",
"published",
"11",
"Feb",
"2010",
"(C)",
"2010",
"OSA",
"15",
"February",
"2010",
"/",
"Vol.",
"18,",
"No.",
"4",
"/",
"OPTICS",
"EXPRESS",
"3805"
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"of",
"cold",
"pain,",
"cold",
"allodynia",
"and",
"cold",
"hyperalgesia",
"in",
"freely",
"behaving",
"rats",
"Andrew",
"J",
"Allchorne†1,",
"Daniel",
"C",
"Broom†1,2",
"and",
"Clifford",
"J",
"Woolf*1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Neural",
"Plasticity",
"Research",
"Group,",
"Department",
"of",
"Anesthesia",
"&",
"Critical",
"Care,",
"Massachusetts",
"General",
"Hospital",
"&",
"Harvard",
"Medical",
"School,",
"13th",
"Street,",
"Building",
"149",
"(#4309),",
"Charlestown,",
"MA",
"02129,",
"USA",
"and",
"2Neurogen",
"Corporation,",
"35",
"NE",
"Industrial",
"Rd.,",
"Branford,",
"CT",
"06405,",
"USA",
"Email:",
"Andrew",
"J",
"Allchorne",
"-",
"andrew.allchorne@gmail.com;",
"Daniel",
"C",
"Broom",
"-",
"dbroom@nrgn.com;",
"Clifford",
"J",
"Woolf*",
"-",
"cwoolf@partners.org",
"*",
"Corresponding",
"author",
"†Equal",
"contributors",
"Published:",
"14",
"December",
"2005",
"Molecular",
"Pain",
"2005,",
"1:36",
"doi:10.1186/1744-8069-1-36",
"This",
"article",
"is",
"available",
"from:",
"http://www.molecularpain.com/content/1/1/36",
"Received:",
"25",
"November",
"2005",
"Accepted:",
"14",
"December",
"2005",
"©",
"2005",
"Allchorne",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Pain",
"is",
"elicited",
"by",
"cold,",
"and",
"a",
"major",
"feature",
"of",
"many",
"neuropathic",
"pain",
"states",
"is",
"that",
"normally",
"innocuous",
"cool",
"stimuli",
"begin",
"to",
"produce",
"pain",
"(cold",
"allodynia).",
"To",
"expand",
"our",
"understanding",
"of",
"cold",
"induced",
"pain",
"states",
"we",
"have",
"studied",
"cold",
"pain",
"behaviors",
"over",
"a",
"range",
"of",
"temperatures",
"in",
"several",
"animal",
"models",
"of",
"chronic",
"pain.",
"Results:",
"We",
"demonstrate",
"that",
"a",
"Peltier-cooled",
"cold",
"plate",
"with",
"±",
"1°C",
"sensitivity",
"enables",
"quantitative",
"measurement",
"of",
"a",
"detection",
"withdrawal",
"response",
"to",
"cold",
"stimuli",
"in",
"unrestrained",
"rats.",
"In",
"naïve",
"rats",
"the",
"threshold",
"for",
"eliciting",
"cold",
"pain",
"behavior",
"is",
"5°C.",
"The",
"withdrawal",
"threshold",
"for",
"cold",
"allodynia",
"is",
"15°C",
"in",
"both",
"the",
"spared",
"nerve",
"injury",
"and",
"spinal",
"nerve",
"ligation",
"models",
"of",
"neuropathic",
"pain.",
"Cold",
"hyperalgesia",
"is",
"present",
"in",
"the",
"spared",
"nerve",
"injury",
"model",
"animals,",
"manifesting",
"as",
"a",
"reduced",
"latency",
"of",
"withdrawal",
"response",
"threshold",
"at",
"temperatures",
"that",
"elicit",
"cold",
"pain",
"in",
"naïve",
"rats.",
"We",
"also",
"show",
"that",
"following",
"the",
"peripheral",
"inflammation",
"produced",
"by",
"intraplantar",
"injection",
"of",
"complete",
"Freund's",
"adjuvant,",
"a",
"hypersensitivity",
"to",
"cold",
"occurs.",
"Conclusion:",
"The",
"peltier-cooled",
"provides",
"an",
"effective",
"means",
"of",
"assaying",
"cold",
"sensitivity",
"in",
"unrestrained",
"rats.",
"Behavioral",
"testing",
"of",
"cold",
"allodynia,",
"hyperalgesia",
"and",
"pain",
"will",
"greatly",
"facilitate",
"the",
"study",
"of",
"the",
"neurobiological",
"mechanisms",
"involved",
"in",
"cold/cool",
"sensations",
"and",
"enable",
"measurement",
"of",
"the",
"efficacy",
"of",
"pharmacological",
"treatments",
"to",
"reduce",
"these",
"symptoms.",
"Background",
"Neuropathic",
"pain",
"patients",
"exhibit",
"a",
"wide",
"range",
"of",
"symp-",
"toms",
"including",
"spontaneous",
"and",
"stimulus-evoked",
"pain",
"[1].",
"The",
"latter",
"include",
"tactile",
"allodynia",
"(pain",
"caused",
"by",
"a",
"normally",
"innocuous",
"stimulus),",
"pinprick",
"hyperalgesia",
"(heightened",
"sensitivity",
"to",
"a",
"painful",
"stimulus),",
"altered",
"sen-",
"sitivity",
"to",
"heat,",
"cold",
"hyperalgesia",
"(heightened",
"sensitivity",
"to",
"a",
"painful",
"cold",
"stimulus)",
"and",
"cold",
"allodynia",
"(pain",
"caused",
"by",
"a",
"normally",
"innocuous",
"cold",
"stimulus).",
"Cold",
"hyperalgesia",
"is",
"present",
"in",
"9%",
"of",
"patients",
"with",
"varying",
"neu-",
"ropathies",
"[2]",
"and",
"23%",
"of",
"patients",
"with",
"post",
"stroke",
"central",
"pain",
"(CPSP)",
"exhibited",
"cold",
"allodynia",
"[3].",
"Many",
"rodent",
"models",
"of",
"neuropathic",
"pain",
"have",
"been",
"developed",
"and",
"characterized",
"using",
"standardized",
"limb",
"withdrawal",
"meas-",
"ures",
"as",
"a",
"surrogate",
"for",
"the",
"sensory",
"threshold",
"or",
"responsive-",
"ness",
"to",
"innocuous",
"or",
"noxious",
"stimuli,",
"such",
"as;",
"von",
"Frey",
"hairs",
"and",
"sensitivity",
"to",
"brush",
"for",
"mechanical",
"allodynia,",
"pin",
"prick",
"for",
"mechanical",
"hyperalgesia,",
"hot",
"plate",
"and",
"radi-",
"ant",
"heat",
"for",
"heat",
"pain.",
"A",
"number",
"of",
"techniques",
"have",
"been",
"employed",
"for",
"studying",
"cold",
"pain",
"and",
"cold",
"allodynia",
"using",
"reflex",
"responses",
"(lifting",
"of",
"the",
"hindpaw)",
"or",
"behavioral",
"escape",
"endpoints.",
"These",
"methods",
"include:",
"The",
"applica-",
"Page",
"1",
"of",
"9",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"CLINICS",
"2012;67(5):525-526",
"CASE",
"REPORT",
"DOI:10.6061/clinics/2012(05)21",
"Early",
"diagnosis",
"of",
"acute",
"kidney",
"injury",
"in",
"a",
"critically",
"ill",
"patient",
"using",
"a",
"combination",
"of",
"blood",
"and",
"urinary",
"physicochemical",
"parameters",
"Alexandre",
"Toledo",
"Maciel,",
"Marcelo",
"Park",
"Instituto",
"Central",
"do",
"Hospital",
"das",
"Clı´nicas",
"da",
"Faculdade",
"de",
"Medicina",
"da",
"Universidade",
"de",
"Sa˜",
"o",
"Paulo,",
"Intensive",
"Care",
"Unit,",
"Department",
"of",
"Medical",
"Emergencies,",
"S",
"a˜o",
"Paulo,SP/Brazil.",
"Email:",
"toledomaciel2003@yahoo.com.br",
"Tel.:",
"55",
"11",
"9343-0960",
"INTRODUCTION",
"Acute",
"kidney",
"injury",
"(AKI)",
"is",
"common",
"among",
"critically",
"ill",
"patients.",
"Because",
"it",
"is",
"associated",
"with",
"high",
"rates",
"of",
"morbidity",
"and",
"mortality,",
"efforts",
"are",
"being",
"made",
"to",
"identify",
"AKI",
"early",
"to",
"increase",
"the",
"likelihood",
"of",
"successful",
"interven-",
"tion.",
"Serum",
"creatinine,",
"the",
"primary",
"parameter",
"used",
"to",
"diagnose",
"AKI,",
"is",
"universally",
"considered",
"a",
"late",
"marker.",
"One",
"of",
"the",
"major",
"problems",
"associated",
"with",
"AKI",
"is",
"acid-",
"base",
"disturbance.",
"The",
"physicochemical",
"approach",
"proposed",
"by",
"Stewart",
"(1)",
"is",
"increasingly",
"recognized",
"as",
"useful",
"in",
"managing",
"complex",
"acid-base",
"disturbances.",
"In",
"this",
"case,",
"we",
"demonstrate",
"that,",
"during",
"the",
"development",
"of",
"AKI,",
"evolutive",
"alterations",
"in",
"physicochemical",
"serum",
"and",
"urinary",
"variables",
"are",
"easily",
"measured",
"and",
"may",
"reliably",
"precede",
"increases",
"in",
"creatinine.",
"These",
"parameters",
"may",
"thus",
"aid",
"in",
"the",
"early",
"diagnosis",
"of",
"AKI.",
"CASE",
"DESCRIPTION",
"A",
"45-year-old",
"male",
"was",
"admitted",
"to",
"our",
"intensive",
"care",
"unit",
"(ICU)",
"from",
"the",
"ward,",
"where",
"he",
"was",
"concluding",
"antibiotic",
"treatment",
"for",
"a",
"urinary",
"tract",
"infection",
"and",
"being",
"treated",
"with",
"oral",
"anticoagulants",
"for",
"antiphospholipid",
"syndrome.",
"On",
"the",
"day",
"of",
"ICU",
"admission",
"(day",
"0),",
"the",
"patient",
"was",
"found",
"unconscious",
"on",
"the",
"floor",
"of",
"the",
"ward.",
"A",
"cranial",
"CT",
"scan",
"revealed",
"an",
"acute",
"subdural",
"hematoma.",
"The",
"patient",
"was",
"immediately",
"transferred",
"to",
"the",
"ICU",
"and",
"intubated.",
"The",
"anticoagulant",
"was",
"reversed",
"with",
"vitamin",
"K",
"and",
"plasma.",
"Soon",
"after,",
"the",
"patient",
"was",
"transferred",
"to",
"the",
"operating",
"room,",
"where",
"the",
"hematoma",
"was",
"drained",
"and",
"an",
"intracranial",
"pressure",
"(ICP)",
"monitoring",
"device",
"was",
"installed.",
"After",
"the",
"surgery,",
"the",
"patient",
"returned",
"to",
"the",
"ICU.",
"Because",
"of",
"his",
"elevated",
"ICP,",
"the",
"patient",
"was",
"kept",
"sedated",
"with",
"thiopental.",
"Norepinephrine",
"was",
"infused",
"to",
"maintain",
"an",
"adequate",
"cerebral-perfusion",
"pressure.",
"Initial",
"exams",
"after",
"surgery",
"(day",
"1)",
"revealed",
"normal",
"blood",
"urea",
"nitrogen",
"(BUN)",
"and",
"creatinine",
"levels",
"and",
"increased",
"levels",
"of",
"serum",
"Na+",
"and",
"Cl-",
"(Table",
"1).",
"Blood",
"gas",
"analysis",
"revealed",
"a",
"mild",
"non-anion",
"gap",
"metabolic",
"acidosis.",
"A",
"simultaneous",
"spot",
"sample",
"of",
"urine",
"also",
"revealed",
"Copyright",
"2012",
"CLINICS",
"–",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://",
"creativecommons.org/licenses/by-nc/3.0/)",
"which",
"permits",
"unrestricted",
"non-",
"commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"No",
"potential",
"conflict",
"of",
"interest",
"was",
"reported.",
"525",
"high",
"levels",
"of",
"Na+",
"(NaU)",
"and",
"Cl-",
"(ClU)",
"as",
"well",
"as",
"a",
"high",
"urinary",
"strong",
"ion",
"difference",
"(SIDu",
"=",
"[Na+]+[K+]–[Cl-]).",
"By",
"day",
"2,",
"BUN",
"and",
"creatinine",
"levels",
"had",
"decreased",
"slightly.",
"Urine",
"output",
"over",
"the",
"previous",
"24",
"h",
"had",
"been",
"normal.",
"Serum",
"and",
"urine",
"levels",
"of",
"Na+",
"and",
"Cl-",
"remained",
"elevated,",
"and",
"the",
"SIDu",
"remained",
"high,",
"but",
"the",
"blood",
"gas",
"analysis",
"was",
"normal.",
"The",
"ICP",
"was",
"controlled;",
"thiopental",
"was",
"replaced",
"by",
"dexme-",
"detomidine,",
"and",
"the",
"dose",
"of",
"norepinephrine",
"was",
"reduced.",
"By",
"day",
"3,",
"BUN",
"and",
"creatinine",
"levels",
"had",
"increased",
"only",
"minimally.",
"Urine",
"output",
"had",
"decreased",
"over",
"the",
"previous",
"24",
"h",
"but",
"did",
"not",
"fall",
"below",
"the",
"normal",
"range",
"(Table",
"1).",
"Serum",
"Na+",
"and",
"Cl-",
"levels",
"were",
"evolutively",
"similar,",
"while",
"NaU",
"and",
"ClU",
"levels",
"remained",
"high.",
"A",
"significant",
"increase",
"in",
"SIDu",
"was",
"observed,",
"which",
"resulted",
"from",
"increases",
"in",
"NaU",
"and",
"K+",
"(KU)",
"levels",
"and",
"decreases",
"in",
"ClU",
"levels",
"(Figure",
"1).",
"Sedation",
"was",
"stopped,",
"but",
"norepinephrine",
"was",
"still",
"necessary",
"to",
"maintain",
"the",
"patient’s",
"mean",
"blood",
"pressure",
"above",
"65",
"mmHg.",
"C-",
"reactive",
"protein",
"levels",
"and",
"the",
"degree",
"of",
"leukocytosis",
"increased",
"daily,",
"and",
"cultures",
"were",
"collected.",
"On",
"day",
"4,",
"the",
"patient",
"developed",
"tachycardia,",
"and",
"urinary",
"flow",
"continued",
"to",
"decrease,",
"while",
"norepinephrine",
"levels",
"increased",
"to",
"maintain",
"the",
"mean",
"blood",
"pressure.",
"There",
"was",
"no",
"fever.",
"Treatment",
"with",
"broad-spectrum",
"antibiotics",
"was",
"initiated",
"empirically.",
"During",
"this",
"time,",
"creatinine",
"levels",
"had",
"not",
"increased,",
"but",
"the",
"BUN",
"level",
"increased",
"slowly",
"each",
"day",
"to",
"levels",
"that",
"did",
"not",
"exceed",
"the",
"normal",
"range.",
"Serum",
"phosphate",
"and",
"unmeasured",
"anions",
"(Table",
"1)",
"also",
"increased",
"daily.",
"Serum",
"Na+",
"and",
"Cl-",
"were",
"still",
"high,",
"but",
"NaU",
"and",
"ClU",
"levels",
"decreased;",
"KU",
"levels",
"increased",
"daily",
"from",
"day",
"2",
"onward.",
"On",
"day",
"5,",
"the",
"patient",
"developed",
"clear",
"oliguria,",
"although",
"the",
"creatinine",
"measurements",
"per-",
"formed",
"at",
"the",
"beginning",
"of",
"the",
"day",
"were",
"normal.",
"The",
"BUN",
"level",
"continued",
"to",
"increase.",
"An",
"abrupt",
"decrease",
"in",
"NaU",
"and",
"ClU",
"levels",
"occurred",
"in",
"parallel",
"with",
"the",
"increases",
"in",
"KU",
"levels.",
"The",
"SIDu",
"decreased",
"but",
"remained",
"very",
"high.",
"On",
"day",
"6,",
"the",
"patient",
"developed",
"fever,",
"severe",
"metabolic",
"acidosis,",
"and",
"refractory",
"shock",
"with",
"overt",
"multiple-organ",
"failure.",
"NaU",
"and",
"ClU",
"levels",
"fell",
"further,",
"but",
"the",
"KU",
"and",
"SIDu",
"levels",
"remained",
"high.",
"The",
"patient’s",
"creatinine",
"levels",
"increased",
"abruptly,",
"and",
"the",
"nephrology",
"team",
"indicated",
"the",
"need",
"for",
"continuous",
"renal-",
"replacement",
"therapy;",
"however,",
"the",
"patient",
"died",
"before",
"therapy",
"could",
"be",
"initiated.",
"None",
"of",
"the",
"cultures",
"collected",
"revealed",
"the",
"presence",
"of",
"an",
"infectious",
"agent.",
"DISCUSSION",
"The",
"case",
"described",
"above",
"is",
"a",
"common",
"example",
"of",
"AKI",
"(possibly",
"septic",
"in",
"origin),",
"and",
"it",
"demonstrates",
"that",
"creatinine"
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] | [
"MINI",
"REVIEW",
"ARTICLE",
"published:",
"23",
"April",
"2012",
"doi:",
"10.3389/fpls.2012.00074",
"Transcriptional",
"regulation",
"of",
"grass",
"secondary",
"cell",
"wall",
"biosynthesis:",
"playing",
"catch-up",
"with",
"Arabidopsis",
"thaliana",
"Pubudu",
"P.",
"Handakumbura1,2",
"and",
"Samuel",
"P.",
"Hazen1*",
"1",
"Biology",
"Department,",
"University",
"of",
"Massachusetts,",
"Amherst,",
"MA,",
"USA",
"2",
"Plant",
"Biology",
"Graduate",
"Program,",
"University",
"of",
"Massachusetts,",
"Amherst,",
"MA,",
"USA",
"Edited",
"by:",
"Jose",
"Manuel",
"Estevez,",
"University",
"of",
"Buenos",
"Aires",
"and",
"CONICET,",
"Argentina",
"Reviewed",
"by:",
"Uener",
"Kolukisaoglu,",
"University",
"of",
"Tuebingen,",
"Germany",
"Vasileios",
"Fotopoulos,",
"Cyprus",
"University",
"of",
"Technology,",
"Cyprus",
"*Correspondence:",
"Samuel",
"P.",
"Hazen,",
"Biology",
"Department,",
"University",
"of",
"Massachusetts,",
"221",
"Morrill",
"Science",
"Center,",
"Amherst,",
"MA",
"01003,",
"USA.",
"e-mail:",
"hazen@bio.umass.edu",
"Secondary",
"cell",
"wall",
"synthesis",
"occurs",
"in",
"specialized",
"cell",
"types",
"following",
"completion",
"of",
"cell",
"enlargement.",
"By",
"virtue",
"of",
"mechanical",
"strength",
"provided",
"by",
"a",
"wall",
"thickened",
"with",
"cellu-",
"lose,",
"hemicelluloses,",
"and",
"lignin,",
"these",
"cells",
"can",
"function",
"as",
"water-conducting",
"vessels",
"and",
"provide",
"structural",
"support.",
"Several",
"transcription",
"factor",
"families",
"regulate",
"genes",
"encoding",
"wall",
"synthesis",
"enzymes.",
"Certain",
"NAC",
"and",
"MYB",
"proteins",
"directly",
"bind",
"to",
"the",
"SNBE",
"and",
"AC",
"elements",
"upstream",
"of",
"structural",
"genes",
"and",
"other",
"transcription",
"factors.",
"The",
"most",
"detailed",
"model",
"of",
"this",
"regulatory",
"network",
"is",
"established",
"predominantly",
"for",
"a",
"eudicot,",
"Arabidop-",
"sis",
"thaliana.",
"In",
"grasses,",
"both",
"the",
"patterning",
"and",
"the",
"composition",
"of",
"secondary",
"cell",
"walls",
"are",
"distinct",
"from",
"that",
"of",
"eudicots.",
"These",
"differences",
"suggest",
"transcriptional",
"regulation",
"is",
"similarly",
"distinct.",
"Putative",
"rice",
"and",
"maize",
"orthologs",
"of",
"several",
"eudicot",
"cell",
"wall",
"regulators",
"genetically",
"complement",
"mutants",
"of",
"A.",
"thaliana",
"or",
"result",
"in",
"wall",
"defects",
"when",
"constitutively",
"overexpressed;",
"nevertheless,",
"aside",
"from",
"a",
"maize,",
"ZmMYB31,",
"and",
"a",
"switchgrass",
"protein,",
"PvMYB4,",
"function",
"has",
"not",
"been",
"tested",
"in",
"a",
"grass.",
"Similar",
"to",
"the",
"seminal",
"work",
"conducted",
"in",
"A.",
"thaliana,",
"gene",
"expression",
"profiling",
"in",
"maize,",
"rice,",
"and",
"other",
"grasses",
"implicates",
"addi-",
"tional",
"genes",
"as",
"regulators.",
"Characterization",
"of",
"these",
"genes",
"will",
"continue",
"to",
"elucidate",
"the",
"relationship",
"between",
"the",
"transcription",
"regulatory",
"networks",
"of",
"eudicots",
"and",
"grasses.",
"Keywords:",
"transcription",
"factors,",
"secondary",
"cell",
"wall",
"INTRODUCTION",
"Plant",
"cell",
"walls",
"are",
"diverse",
"in",
"their",
"polymer",
"composition,",
"which",
"vary",
"among",
"plant",
"species",
"as",
"well",
"as",
"cell",
"types",
"within",
"a",
"species.",
"The",
"primary",
"cell",
"wall,",
"consisting",
"mostly",
"of",
"cellulose,",
"hemicelluloses,",
"pectin,",
"and",
"proteins",
"demarcates",
"each",
"plant",
"cell.",
"Secondary",
"cell",
"walls,",
"composed",
"mostly",
"of",
"cellulose,",
"hemicelluloses,",
"and",
"lignin,",
"are",
"deposited",
"between",
"the",
"plasma",
"membrane",
"and",
"primary",
"wall",
"in",
"specialized",
"cell",
"types",
"following",
"cessation",
"of",
"cell",
"enlargement.",
"Even",
"though",
"all",
"plant",
"cell",
"walls",
"contain",
"a",
"cell",
"wall",
"matrix",
"made",
"up",
"of",
"cellulose",
"microfibrils,",
"hemicelluloses,",
"and",
"other",
"cell",
"wall",
"poly-",
"mers,",
"there",
"are",
"significant",
"differences",
"in",
"polymer",
"types",
"and",
"their",
"relative",
"abundance",
"between",
"dictos",
"and",
"monocots",
"(Vogel,",
"2008).",
"For",
"instance,",
"relatively",
"high",
"amounts",
"of",
"xyloglucan,",
"pectins,",
"and",
"structural",
"proteins",
"are",
"typically",
"present",
"in",
"the",
"primary",
"walls",
"of",
"eudicots,",
"non-commelinoid",
"monocots,",
"and",
"gymnosperms.",
"The",
"commelinoid",
"monocots",
"like",
"grasses",
"contain",
"glucuronoarabinoxy-",
"lans,",
"small",
"quantities",
"of",
"pectin",
"and",
"structural",
"proteins",
"and",
"high",
"levels",
"of",
"hydroxycinnamates",
"(Vogel,",
"2008).",
"Apart",
"from",
"wall",
"com-",
"position,",
"eudicots",
"such",
"as",
"Arabidopsis",
"thaliana",
"and",
"monocots",
"such",
"as",
"rice",
"(Oryza",
"sativa",
"L.)",
"exhibit",
"distinct",
"morphological",
"character-",
"istics",
"in",
"addition",
"to",
"their",
"namesake",
"two",
"and",
"single",
"cotyledons.",
"Pinnate",
"or",
"palmate",
"venation",
"is",
"characteristic",
"of",
"eudicots",
"while",
"monocots",
"posses",
"parallel",
"venation.",
"Other",
"morphological",
"and",
"anatomical",
"distinctions",
"exist",
"in",
"their",
"vasculature,",
"tissues",
"highly",
"enriched",
"in",
"secondary",
"cell",
"walls.",
"Stem",
"radial",
"thickening",
"in",
"eudi-",
"cots",
"is",
"derived",
"from",
"a",
"specialized",
"cell",
"layer",
"called",
"the",
"cambium",
"that",
"differentiates",
"into",
"the",
"phloem",
"and",
"xylem.",
"On",
"the",
"other",
"hand,",
"monocots",
"lack",
"a",
"specialized",
"cambium",
"layer",
"and",
"therefore",
"do",
"not",
"undergo",
"secondary",
"growth",
"(Figure",
"1).",
"The",
"vascular",
"bundles",
"of",
"grasses",
"are",
"often",
"well",
"defined",
"by",
"a",
"single",
"layer",
"of",
"bundle",
"sheath",
"cells",
"surrounding",
"the",
"xylem",
"and",
"phloem",
"and",
"the",
"organization",
"of",
"the",
"bundles",
"is",
"distinct",
"from",
"eudicots.",
"In",
"A.",
"thaliana,",
"the",
"vascular",
"bundles",
"are",
"arranged",
"as",
"a",
"ring",
"along",
"the",
"periphery",
"of",
"the",
"stem",
"in",
"a",
"pattern",
"known",
"as",
"eustelic,",
"whereas",
"monocot",
"bundles",
"posses",
"an",
"atactostele",
"arrangement",
"characterized",
"by",
"several",
"circles",
"around",
"the",
"periphery",
"of",
"a",
"stem,",
"as",
"in",
"rice",
"and",
"Brachypodium",
"distachyon",
"(Figure",
"1),",
"or",
"scattered",
"throughout",
"the",
"stem",
"as",
"in",
"maize",
"(Zea",
"mays",
"L.;",
"Kiesselbach,",
"1949).",
"With",
"distinctions",
"and",
"similarities",
"abound,",
"it",
"is",
"decidedly",
"unclear",
"how",
"the",
"transcriptional",
"regulation",
"of",
"secondary",
"cell",
"wall",
"biosynthesis",
"in",
"eudicots",
"and",
"grasses",
"relate.",
"Plant",
"cell",
"wall",
"biosyn-",
"thesis",
"is",
"regulated",
"at",
"different",
"molecular",
"and",
"cellular",
"levels.",
"Current",
"evidence",
"supports",
"a",
"complex",
"regulatory",
"network",
"consisting",
"of",
"a",
"handful",
"of",
"proteins",
"from",
"only",
"a",
"small",
"portion",
"of",
"over",
"65",
"different",
"transcription",
"factor",
"families",
"(Figure",
"2A).",
"Phylogenetic",
"analysis",
"has",
"identified",
"close",
"homologs",
"of",
"A.",
"thaliana",
"regulators",
"from",
"both",
"vas-",
"cular",
"and",
"non-vascular",
"plants",
"and",
"some",
"of",
"those",
"regulators",
"were",
"capable",
"of",
"complementing",
"A.",
"thaliana",
"cell",
"wall",
"mutants",
"(Zhong",
"et",
"al.,",
"2011).",
"These",
"findings",
"suggest",
"the",
"evolutionary",
"conservation",
"of",
"the",
"transcriptional",
"regulators",
"in",
"secondary",
"cell",
"wall",
"biosynthe-",
"sis.",
"On",
"the",
"other",
"hand,",
"due",
"to",
"the",
"pronounced",
"differences",
"between",
"eudicot",
"and",
"monocot",
"secondary",
"wall",
"composition",
"and",
"anatomy,",
"there",
"are",
"likely",
"unique",
"aspects",
"of",
"the",
"regulatory",
"network",
"yet",
"to",
"be",
"resolved.",
"www.frontiersin.org",
"April",
"2012",
"|",
"Volume",
"3",
"|",
"Article",
"74",
"|",
"1"
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] | [
"World",
"J",
"Microbiol",
"Biotechnol",
"(2011)",
"27:805–811",
"DOI",
"10.1007/s11274-010-0520-6",
"O",
"R",
"I",
"G",
"I",
"N",
"A",
"L",
"P",
"A",
"P",
"E",
"R",
"Induction",
"of",
"aromatic",
"ring:",
"cleavage",
"dioxygenases",
"in",
"Stenotrophomonas",
"maltophilia",
"strain",
"KB2",
"in",
"cometabolic",
"systems",
"Danuta",
"Wojcieszyn´",
"ska",
"•",
"Urszula",
"Guzik",
"•",
"Izabela",
"Gren´",
"•",
"Magdalena",
"Perkosz",
"•",
"Katarzyna",
"Hupert-Kocurek",
"Received:",
"28",
"May",
"2010",
"/",
"Accepted:",
"27",
"July",
"2010",
"/",
"Published",
"online:",
"10",
"August",
"2010",
"The",
"Author(s)",
"2010.",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Abstract",
"Stenotrophomonas",
"maltophilia",
"KB2",
"is",
"known",
"to",
"produce",
"different",
"enzymes",
"of",
"dioxygenase",
"family.",
"The",
"aim",
"of",
"our",
"studies",
"was",
"to",
"determine",
"activity",
"of",
"these",
"enzymes",
"after",
"induction",
"by",
"benzoic",
"acids",
"in",
"cometabolic",
"systems",
"with",
"nitrophenols.",
"We",
"have",
"shown",
"that",
"under",
"cometabolic",
"con-",
"ditions",
"KB2",
"strain",
"degraded",
"0.25–0.4",
"mM",
"of",
"nitrophenols",
"after",
"14",
"days",
"of",
"incubation.",
"Simultaneously",
"degradation",
"of",
"3",
"mM",
"of",
"growth",
"substrate",
"during",
"1–3",
"days",
"was",
"observed",
"depending",
"on",
"substrate",
"as",
"well",
"as",
"cometabolite",
"used.",
"From",
"cometabolic",
"systems",
"with",
"nitrophenols",
"as",
"cometabolites",
"and",
"3,4-dihydroxybenzoate",
"as",
"a",
"growth",
"substrate,",
"dioxygenases",
"with",
"the",
"highest",
"activity",
"of",
"protocatechuate",
"3,4-dioxygenase",
"were",
"isolated.",
"Activity",
"of",
"catechol",
"1,2-",
"dioxygenase",
"and",
"protocatechuate",
"4,5-dioxygenase",
"was",
"not",
"observed.",
"Cate-",
"chol",
"2,3-dioxygenase",
"was",
"active",
"only",
"in",
"cultures",
"with",
"4-nitrophenol.",
"Ability",
"of",
"KB2",
"strain",
"to",
"induce",
"and",
"synthe-",
"size",
"various",
"dioxygenases",
"depending",
"on",
"substrate",
"present",
"in",
"medium",
"makes",
"this",
"strain",
"useful",
"in",
"bioremediation",
"of",
"sites",
"contaminated",
"with",
"different",
"aromatic",
"compounds.",
"Nitrophenols",
"Cometabolism",
"Dioxygenase",
"Keywords",
"Induction",
"Introduction",
"Under",
"aerobic",
"conditions",
"aromatic",
"compounds,",
"with",
"the",
"exception",
"of",
"those",
"with",
"deactivated",
"substituent",
"group,",
"D.",
"Wojcieszyn´ska",
"U.",
"Guzik",
"(&)",
"I.",
"Gren´",
"M.",
"Perkosz",
"K.",
"Hupert-Kocurek",
"Faculty",
"of",
"Biology",
"and",
"Environment",
"Protection,",
"Department",
"of",
"Biochemistry,",
"University",
"of",
"Silesia,",
"Jagiellonska",
"28,",
"40-032",
"Katowice,",
"Poland",
"e-mail:",
"urszula.guzik@us.edu.pl",
"undergo",
"degradation",
"through",
"oxygenetic",
"ring",
"fission",
"by",
"catechol",
"1,2-",
"or",
"2,3-dioxygenase",
"as",
"well",
"as",
"protocatechuate",
"3,4-",
"or",
"4,5-dioxygenase.",
"Presence",
"of",
"deactivated",
"substitu-",
"ents",
"with",
"strong",
"electrophilic",
"properties",
"makes",
"the",
"attack",
"of",
"oxygen",
"on",
"aromatic",
"ring",
"impossible",
"(Pitter",
"1985).",
"Since",
"the",
"nitro",
"group",
"is",
"a",
"powerful",
"deactivating",
"substituent",
"aerobic",
"degradation",
"of",
"these",
"substrates",
"occurs",
"generally",
"through",
"the",
"reduction",
"as",
"well",
"as",
"regrouping",
"and",
"elimination",
"of",
"the",
"nitrate",
"group",
"following",
"aromatic",
"ring",
"cleavage",
"(Blasco",
"et",
"al.",
"1999;",
"Schenzle",
"et",
"al.",
"1997).",
"Transformation",
"of",
"polynitrated",
"aro-",
"matic",
"compounds",
"by",
"F420-dependent",
"enzymatic",
"complex",
"and",
"hydride",
"d-complex",
"formation",
"was",
"also",
"shown",
"(Ebert",
"et",
"al.",
"1999).",
"Some",
"microorganisms",
"degrade",
"nitrophenols",
"through",
"aromatic",
"ring",
"fission",
"by",
"dioxygenases",
"without",
"prior",
"removal",
"of",
"the",
"nitrate",
"group.",
"However",
"degradation",
"of",
"ni-",
"trophenols",
"occurs",
"most",
"often",
"through",
"their",
"hydroxylation",
"to",
"benzenotriol,",
"which",
"is",
"the",
"ring",
"fission",
"substrate",
"for",
"hydro-",
"quinone",
"1,2-dioxygenase",
"(Chauhan",
"et",
"al.",
"2000;",
"Pakala",
"et",
"al.",
"2007),",
"Walia",
"et",
"al.",
"(2002)",
"have",
"shown",
"activity",
"of",
"nitrocate-",
"chol",
"2,3-",
"dioxygenase",
"catalyzing",
"transformation",
"of",
"4-nitro-",
"catechol",
"into",
"3-nitro-2-hydroxy-6-oxo-hexa-2,4-dienoic",
"acid",
"in",
"Pseudomonas",
"putida",
"strain.",
"In",
"other",
"study",
"Kieboom",
"et",
"al.",
"(2001)",
"have",
"observed",
"induction",
"of",
"2,3-",
"dioxygenase",
"in",
"Nocardia",
"strain",
"S3",
"in",
"the",
"presence",
"of",
"3-nitrocatechol.",
"It",
"has",
"been",
"shown",
"that",
"this",
"enzyme",
"exhibits",
"absolute",
"specificity",
"to",
"catechol",
"C-3",
"substituents",
"(Kieboom",
"et",
"al.",
"2001)",
"and",
"clearly",
"suggests",
"dependence",
"between",
"inductor",
"and",
"the",
"activity",
"of",
"2,3-",
"dioxygenase.",
"Cassidy",
"et",
"al.",
"(1999)",
"observed",
"degradation",
"of",
"nitrophenols",
"by",
"Sphingomonas",
"sp.",
"strain",
"UG30",
"after",
"induction",
"of",
"hydroquinone",
"dioxygenase",
"by",
"pentachloro-",
"phenol.",
"Pentachlorophenol-induced",
"enzyme",
"transformed",
"benzenotriol",
"formed",
"during",
"p-nitrophenol",
"degradation.",
"Because",
"of",
"high",
"toxicity",
"and",
"resistance",
"to",
"biodegradation,",
"mononitrophenols",
"are",
"insufficient",
"source",
"of",
"carbon",
"and",
"energy",
"for",
"microorganisms",
"and",
"degradation",
"of",
"these",
"123"
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] | [
"Nicodemo",
"et",
"al.",
"Molecular",
"Brain",
"2010,",
"3:4",
"http://www.molecularbrain.com/content/3/1/4",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"Pyk2",
"uncouples",
"metabotropic",
"glutamate",
"receptor",
"G",
"protein",
"signaling",
"but",
"facilitates",
"ERK1/2",
"activation",
"Alexander",
"A",
"Nicodemo1,",
"Macarena",
"Pampillo1,",
"Lucimar",
"T",
"Ferreira1,",
"Lianne",
"B",
"Dale1,",
"Tamara",
"Cregan1,",
"Fabiola",
"M",
"Ribeiro1,",
"Stephen",
"SG",
"Ferguson1,2*",
"Abstract",
"Group",
"I",
"metabotropic",
"glutamate",
"receptors",
"(mGluRs)",
"are",
"coupled",
"via",
"Gaq/11",
"to",
"the",
"activation",
"of",
"phospholipase",
"Cb,",
"which",
"hydrolyzes",
"membrane",
"phospholipids",
"to",
"form",
"inositol",
"1,4,5",
"trisphosphate",
"and",
"diacylglycerol.",
"This",
"results",
"in",
"the",
"release",
"of",
"Ca2+",
"from",
"intracellular",
"stores",
"and",
"the",
"activation",
"of",
"protein",
"kinase",
"C.",
"The",
"activation",
"of",
"Group",
"I",
"mGluRs",
"also",
"results",
"in",
"ERK1/2",
"phosphorylation.",
"We",
"show",
"here,",
"that",
"the",
"proline-rich",
"tyrosine",
"kinase",
"2",
"(Pyk2)",
"inter-",
"acts",
"with",
"both",
"mGluR1",
"and",
"mGluR5",
"and",
"is",
"precipitated",
"with",
"both",
"receptors",
"from",
"rat",
"brain.",
"Pyk2",
"also",
"interacts",
"with",
"GST-fusion",
"proteins",
"corresponding",
"to",
"the",
"second",
"intracellular",
"loop",
"and",
"the",
"distal",
"carboxyl-terminal",
"tail",
"domains",
"of",
"mGluR1a.",
"Pyk2",
"colocalizes",
"with",
"mGluR1a",
"at",
"the",
"plasma",
"membrane",
"in",
"human",
"embryonic",
"kidney",
"(HEK293)",
"cells",
"and",
"with",
"endogenous",
"mGluR5",
"in",
"cortical",
"neurons.",
"Pyk2",
"overexpression",
"in",
"HEK293",
"results",
"in",
"attenuated",
"basal",
"and",
"ago-",
"nist-stimulated",
"inositol",
"phosphate",
"formation",
"in",
"mGluR1",
"expressing",
"cells",
"and",
"involves",
"a",
"mechanism",
"whereby",
"Pyk2",
"displaces",
"Gaq/11",
"from",
"the",
"receptor.",
"The",
"activation",
"of",
"endogenous",
"mGluR1",
"in",
"primary",
"mouse",
"cortical",
"neuron",
"stimu-",
"lates",
"ERK1/2",
"phosphorylation.",
"Treatments",
"that",
"prevent",
"Pyk2",
"phosphorylation",
"in",
"cortical",
"neurons,",
"and",
"the",
"overex-",
"pression",
"of",
"Pyk2",
"dominant-negative",
"and",
"catalytically",
"inactive",
"Pyk2",
"mutants",
"in",
"HEK293",
"cells,",
"prevent",
"ERK1/2",
"phosphorylation.",
"The",
"Pyk2",
"mediated",
"activation",
"of",
"ERK1/2",
"phosphorylation",
"is",
"also",
"Src-,",
"calmodulin-",
"and",
"protein",
"kinase",
"C-dependent.",
"Our",
"data",
"reveal",
"that",
"Pyk2",
"couples",
"the",
"activation",
"mGluRs",
"to",
"the",
"mitogen-activated",
"protein",
"kinase",
"pathway",
"even",
"though",
"it",
"attenuates",
"mGluR1-dependent",
"G",
"protein",
"signaling.",
"Background",
"Glutamate",
"is",
"the",
"predominant",
"excitatory",
"neurotransmit-",
"ter",
"in",
"the",
"brain",
"and",
"regulates",
"physiological",
"responses",
"that",
"include",
"the",
"development,",
"survival,",
"and",
"death",
"of",
"neurons",
"as",
"well",
"as",
"neural",
"plasticity",
"[1-6].",
"The",
"receptors",
"that",
"respond",
"to",
"glutamate",
"can",
"be",
"classified",
"into",
"two",
"types:",
"ionotropic",
"and",
"metabotropic.",
"Ionotropic",
"gluta-",
"mate",
"receptors",
"are",
"comprised",
"of",
"cation-specific",
"ion",
"channels",
"that",
"can",
"be",
"subclassified",
"into",
"NMDA,",
"AMPA",
"and",
"kainate",
"receptors.",
"In",
"contrast,",
"metabotropic",
"gluta-",
"mate",
"receptors",
"(mGluRs)",
"are",
"coupled",
"to",
"the",
"activation",
"of",
"heterotrimeric",
"G",
"proteins",
"and",
"the",
"regulation",
"of",
"intra-",
"cellular",
"second",
"messenger",
"levels.",
"They",
"are",
"subcategor-",
"ized",
"into",
"three",
"groups",
"based",
"on",
"sequence",
"similarity",
"and",
"*",
"Correspondence:",
"ferguson@robarts.ca",
"1J",
"Allyn",
"Taylor",
"Centre",
"for",
"Cell",
"Biology,",
"Molecular",
"Brain",
"Research",
"Group,",
"Robarts",
"Research",
"Institute,",
"The",
"University",
"of",
"Western",
"Ontario,",
"100",
"Perth",
"Dr,",
"London,",
"ON,",
"N6A",
"5K8,",
"Canada",
"G",
"protein",
"specificity",
"[1].",
"Group",
"I",
"mGluRs",
"(mGluR1",
"and",
"mGluR5)",
"are",
"coupled",
"to",
"Gaq/11",
"and",
"the",
"activation",
"of",
"phospholipase",
"Cb",
"which",
"in",
"turn",
"stimulates",
"the",
"forma-",
"tion",
"of",
"the",
"intracellular",
"second",
"messengers,",
"inositol",
"1,4,5-triphosphate",
"(InsP3)",
"and",
"diacylglycerol.",
"InsP3",
"sti-",
"mulates",
"the",
"release",
"of",
"Ca2+",
"from",
"intracellular",
"stores",
"and",
"both",
"Ca2+",
"and",
"diacylglycerol",
"regulate",
"the",
"activation",
"of",
"protein",
"kinase",
"C",
"(PKC).",
"Agonist-activated",
"G",
"protein-coupled",
"receptors",
"(GPCRs)",
"function",
"as",
"guanine",
"nucleotide",
"exchange",
"fac-",
"tors",
"facilitating",
"the",
"exchange",
"of",
"GDP",
"for",
"GTP",
"on",
"the",
"Ga",
"subunit.",
"Thus,",
"allowing",
"the",
"dissociation",
"of",
"the",
"Ga",
"and",
"Gbg",
"subunits,",
"which",
"function",
"to",
"regulate",
"different",
"effector",
"enzymes",
"and",
"ion",
"channels",
"[7].",
"The",
"activity",
"of",
"Group",
"I",
"mGluRs",
"is",
"regulated",
"by",
"protein",
"kinases",
"that",
"uncouple",
"the",
"receptors",
"from",
"heterotrimeric",
"G",
"proteins",
"via",
"both",
"phosphorylation-dependent-",
"and",
"phosphoryla-",
"tion-independent",
"mechanisms",
"[8,9].",
"Both",
"PKC",
"and",
"G",
"©",
"2010",
"Nicodemo",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Acta",
"Crystallographica",
"Section",
"E",
"Structure",
"Reports",
"Online",
"ISSN",
"1600-5368",
"6-Fluoro-1,3,4-triphenyl-1H-pyrazolo-",
"[3,4-b]quinoline",
"benzene",
"hemisolvate",
"Paweł",
"Szlachcica*",
"and",
"Katarzyna",
"Stadnickab",
"aDepartment",
"of",
"Chemistry",
"and",
"Physics,",
"Agricultural",
"University,",
"30-149",
"Krako´",
"w,",
"Poland,",
"and",
"bFaculty",
"of",
"Chemistry,",
"Jagiellonian",
"University,",
"30-060",
"Krako´",
"w,",
"Poland",
"Correspondence",
"e-mail:",
"pszlachcic@ar.krakow.pl",
"Received",
"4",
"January",
"2010;",
"accepted",
"4",
"February",
"2010",
"Key",
"indicators:",
"single-crystal",
"X-ray",
"study;",
"T",
"=",
"293",
"K,",
"P",
"=",
"98.6",
"kPa;",
"mean",
"(C–C)",
"=",
"0.004",
"A˚;",
"R",
"factor",
"=",
"0.064;",
"wR",
"factor",
"=",
"0.137;",
"data-to-parameter",
"ratio",
"=",
"16.2.",
"In",
"the",
"title",
"compound,",
"C28H18FN3",
"0.5C6H6,",
"the",
"1H-pyra-",
"zolo[3,4-b]quinoline",
"core",
"is",
"almost",
"planar",
"(r.m.s",
"=",
"0.0371",
"A˚",
",",
"maximum",
"deviation",
"=",
"0.0571",
"A˚",
")",
"and",
"aromatic.",
"The",
"solvent",
"benzene",
"molecules",
"are",
"located",
"around",
"inversion",
"centres.",
"In",
"the",
"crystal,",
"molecules",
"related",
"by",
"centres",
"of",
"symmetry",
"form",
"dimers,",
"with",
"distances",
"of",
"3.932",
"(3)",
"A˚",
"between",
"best",
"planes",
"through",
"the",
"fused",
"core",
"due",
"to",
"stacking.",
"The",
"phenyl",
"substituents",
"at",
"positions",
"1,",
"3",
"and",
"4,",
"are",
"twisted",
"away",
"from",
"the",
"core,",
"making",
"dihedral",
"angles",
"of",
"29.66",
"(7),",
"44.59",
"(7)",
"and",
"67.94",
"(6)",
",",
"respectively.",
"Related",
"literature",
"For",
"the",
"synthesis",
"of",
"1H-pyrazolo[3,4-b]quinoline",
"derivatives,",
"see:",
"Chaczatrian",
"et",
"al.",
"(2003,",
"2007).",
"For",
"their",
"photophysical",
"properties,",
"see:",
"Gondek",
"et",
"al.",
"(2006).",
"For",
"the",
"use",
"of",
"a",
"fluorine",
"derivative",
"of",
"1H-pyrazolo[3,4-b]quinoline",
"in",
"organic",
"light-",
"emitting",
"diode",
"preparation,",
"see:",
"Tao",
"et",
"al.",
"(2001).",
"For",
"the",
"effect",
"of",
"substituents",
"on",
"aromatic",
"ring",
"geometry,",
"see:",
"Domenicano",
"et",
"al.",
"(1975).",
"organic",
"compounds",
"Experimental",
"Crystal",
"data",
"C28H18FN3",
"0.5C6H6",
"Mr",
"=",
"454.51",
"Monoclinic,",
"P21=c",
"a",
"=",
"13.2941",
"(4)",
"A˚",
"b",
"=",
"9.7419",
"(3)",
"A˚",
"c",
"=",
"20.7608",
"(5)",
"A˚",
"=",
"118.559",
"(2)",
"Data",
"collection",
"Nonius",
"KappaCCD",
"diffractometer",
"Absorption",
"correction:",
"multi-scan",
"(HKL",
"DENZO",
"and",
"SCALEPACK;",
"Otwinowski",
"&",
"Minor,",
"1997)",
"Tmin",
"=",
"0.968,",
"Tmax",
"=",
"0.998",
"Refinement",
"R[F",
"2",
">",
"2",
"(F",
"2)]",
"=",
"0.064",
"wR(F",
"2)",
"=",
"0.137",
"S",
"=",
"1.06",
"5135",
"reflections",
"317",
"parameters",
"V",
"=",
"2361.58",
"(12)",
"A˚3",
"Z",
"=",
"4",
"Mo",
"K",
"radiation",
"=",
"0.08",
"mm",
"1",
"T",
"=",
"293",
"K",
"0.40",
"0.25",
"0.03",
"mm",
"8615",
"measured",
"reflections",
"5135",
"independent",
"reflections",
"2974",
"reflections",
"with",
"I",
">",
"2",
"(I)",
"Rint",
"=",
"0.051",
"3",
"restraints",
"H-atom",
"parameters",
"constrained",
"max",
"=",
"0.18",
"e",
"A˚",
"3",
"min",
"=",
"0.19",
"e",
"A˚",
"3",
"Data",
"collection:",
"COLLECT",
"(Nonius,",
"1998);",
"cell",
"refinement:",
"HKL",
"SCALEPACK",
"(Otwinowski",
"&",
"Minor,",
"1997);",
"data",
"reduction:",
"HKL",
"DENZO",
"and",
"SCALEPACK;",
"program(s)",
"used",
"to",
"solve",
"structure:",
"SIR92",
"(Altomare",
"et",
"al.,",
"1994);",
"program(s)",
"used",
"to",
"refine",
"structure:",
"SHELXL97",
"(Sheldrick,",
"2008);",
"molecular",
"graphics:",
"ORTEP-3",
"(Farrugia,",
"1997);",
"software",
"used",
"to",
"prepare",
"material",
"for",
"publication:",
"SHELXL97.",
"The",
"authors",
"are",
"grateful",
"to",
"the",
"Ministry",
"of",
"Science",
"and",
"Higher",
"Education,",
"Poland,",
"for",
"financial",
"support",
"of",
"this",
"work",
"through",
"grant",
"No.",
"N",
"N204",
"216734.",
"Supplementary",
"data",
"and",
"figures",
"for",
"this",
"paper",
"are",
"available",
"from",
"the",
"IUCr",
"electronic",
"archives",
"(Reference:",
"GK2254).",
"References",
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"A.,",
"Cascarano,",
"G.,",
"Giacovazzo,",
"C.,",
"Guagliardi,",
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"M.",
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"G.",
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"and",
"Stadnicka",
"o575"
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"BMC",
"Complementary",
"and",
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"2BR2M0e0Cs2eC,oamrcplhemaernttaicryleand",
"Alternative",
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"Nicol",
"Moreland,",
"Linda",
"La",
"Grange*",
"and",
"Rebecca",
"Montoya",
"Address:",
"Department",
"of",
"Behavioral",
"Sciences,",
"New",
"Mexico",
"Highlands",
"University,",
"117",
"Hewett",
"Hall,",
"Las",
"Vegas,",
"NM",
"87701",
"E-mail:",
"Nicol",
"Moreland",
"-",
"nicolmoreland@hotmail.com;",
"Linda",
"La",
"Grange*",
"-",
"lagrange_l@nmhu.edu;",
"Rebecca",
"Montoya",
"-",
"sarahnc7@hotmail.com",
"*Corresponding",
"author",
"Published:",
"11",
"November",
"2002",
"BMC",
"Complementary",
"and",
"Alternative",
"Medicine",
"2002,",
"2:10",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1472-6882/2/10",
"Received:",
"18",
"July",
"2002",
"Accepted:",
"11",
"November",
"2002",
"©",
"2002",
"Moreland",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"article",
"is",
"published",
"in",
"Open",
"Access:",
"verbatim",
"copying",
"and",
"redistribution",
"of",
"this",
"article",
"are",
"per-",
"mitted",
"in",
"all",
"media",
"for",
"any",
"purpose,",
"provided",
"this",
"notice",
"is",
"preserved",
"along",
"with",
"the",
"article's",
"original",
"URL.",
"BioMed",
"Central",
"Open",
"Access",
"Abstract",
"Background:",
"Using",
"a",
"rat",
"model",
"we",
"have",
"found",
"that",
"the",
"bioflavonoid",
"silymarin",
"(SY)",
"ameliorates",
"some",
"of",
"the",
"negative",
"consequences",
"of",
"in",
"utero",
"exposure",
"to",
"ethanol",
"(EtOH).",
"In",
"the",
"current",
"study",
"our",
"aim",
"was",
"to",
"determine",
"if",
"laterality",
"preference",
"and",
"corpus",
"callosum",
"development",
"were",
"altered",
"in",
"rat",
"offspring",
"whose",
"mothers",
"were",
"provided",
"with",
"a",
"concomitant",
"administration",
"of",
"SY",
"with",
"EtOH",
"throughout",
"gestation.",
"Methods:",
"We",
"provided",
"pregnant",
"Fisher/344",
"rats",
"with",
"liquid",
"diets",
"containing",
"35%",
"ethanol",
"derived",
"calories",
"(EDC)",
"throughout",
"the",
"gestational",
"period.",
"A",
"silymarin/phospholipid",
"compound",
"containing",
"29.8%",
"silybin",
"was",
"co",
"administered",
"with",
"EtOH",
"to",
"a",
"separate",
"experimental",
"group.",
"We",
"tested",
"the",
"offspring",
"for",
"laterality",
"preference",
"at",
"age",
"12",
"weeks.",
"After",
"testing",
"the",
"rats",
"were",
"sacrificed",
"and",
"their",
"brains",
"perfused",
"for",
"later",
"corpus",
"callosum",
"extraction.",
"Results:",
"We",
"observed",
"incomplete",
"development",
"of",
"the",
"splenium",
"in",
"the",
"EtOH-only",
"offspring.",
"Callosal",
"development",
"was",
"complete",
"in",
"all",
"other",
"treatment",
"groups.",
"Rats",
"from",
"the",
"EtOH-only",
"group",
"displayed",
"a",
"left",
"paw",
"preference;",
"whereas",
"control",
"rats",
"were",
"evenly",
"divided",
"between",
"right",
"and",
"left",
"paw",
"preference.",
"Inexplicably",
"both",
"SY",
"groups",
"were",
"largely",
"right",
"paw",
"preferring.",
"Conclusions:",
"The",
"addition",
"of",
"SY",
"to",
"the",
"EtOH",
"liquid",
"diet",
"did",
"confer",
"some",
"ameliorative",
"effects",
"upon",
"the",
"developing",
"fetal",
"rat",
"brain.",
"Background",
"Fetal",
"alcohol",
"syndrome",
"(FAS)",
"children",
"do",
"not",
"display",
"the",
"normal",
"hemispheric",
"dominance",
"patterns",
"observed",
"in",
"non-FAS",
"children",
"[1].",
"Dominance",
"has",
"been",
"disrupted",
"or",
"is,",
"in",
"some",
"cases,",
"completely",
"absent,",
"depending",
"on",
"the",
"amount",
"of",
"tissue",
"loss",
"in",
"the",
"corpus",
"callosum.",
"Morpholog-",
"ical",
"abnormalities,",
"one",
"of",
"which",
"is",
"corpus",
"callosum",
"hypo-",
"plasia,",
"has",
"been",
"observed",
"in",
"children",
"with",
"FAS",
"[2].",
"Archibald",
"et",
"al.",
"[3],",
"using",
"structural",
"magnetic",
"imaging",
"(sMRI),",
"also",
"noted",
"that",
"there",
"were",
"corpus",
"callosum",
"abnor-",
"malities",
"in",
"children",
"who",
"had",
"experienced",
"prenatal",
"expo-",
"sure",
"to",
"ethanol.",
"In",
"a",
"magnetic",
"resonance",
"imaging",
"(MRI)",
"study",
"of",
"adult",
"FAS",
"males,",
"callosal",
"morphological",
"data,",
"when",
"compared",
"with",
"landmark",
"data,",
"differed",
"significantly",
"from",
"that",
"of",
"control",
"males",
"[4].",
"Agenesis",
"of",
"the",
"corpus",
"callosum",
"occurs",
"as",
"a",
"consequence",
"of",
"early",
"embryonic",
"insult.",
"The",
"exact",
"time",
"of",
"the",
"insult",
"usu-",
"Page",
"1",
"of",
"6",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Expression",
"of",
"a",
"Finger",
"Millet",
"Transcription",
"Factor,",
"EcNAC1,",
"in",
"Tobacco",
"Confers",
"Abiotic",
"Stress-Tolerance",
"Venkategowda",
"Ramegowda1,2¤,",
"Muthappa",
"Senthil-Kumar2,",
"Karaba",
"N.",
"Nataraja1,",
"Malireddy",
"K.",
"Reddy3,",
"Kirankumar",
"S.",
"Mysore2,",
"Makarla",
"Udayakumar1*",
"1",
"Department",
"of",
"Crop",
"Physiology,",
"University",
"of",
"Agricultural",
"Sciences,",
"Bangalore,",
"Karnataka,",
"India,",
"2",
"Plant",
"Biology",
"Division,",
"The",
"Samuel",
"Roberts",
"Noble",
"Foundation,",
"Ardmore,",
"Oklahoma,",
"United",
"States",
"of",
"America,",
"3",
"International",
"Centre",
"for",
"Genetic",
"Engineering",
"and",
"Biotechnology,",
"New",
"Delhi,",
"Delhi,",
"India",
"Abstract",
"NAC",
"(NAM,",
"ATAF1-2,",
"and",
"CUC2)",
"proteins",
"constitute",
"one",
"of",
"the",
"largest",
"families",
"of",
"plant-specific",
"transcription",
"factors",
"and",
"have",
"been",
"shown",
"to",
"be",
"involved",
"in",
"diverse",
"plant",
"processes",
"including",
"plant",
"growth,",
"development,",
"and",
"stress-tolerance.",
"In",
"this",
"study,",
"a",
"stress-responsive",
"NAC",
"gene,",
"EcNAC1,",
"was",
"isolated",
"from",
"the",
"subtracted",
"stress",
"cDNA",
"library",
"generated",
"from",
"a",
"drought",
"adapted",
"crop,",
"finger",
"millet,",
"and",
"characterized",
"for",
"its",
"role",
"in",
"stress-tolerance.",
"The",
"expression",
"analysis",
"showed",
"that",
"EcNAC1",
"was",
"highly",
"induced",
"during",
"water-deficit",
"and",
"salt",
"stress.",
"EcNAC1",
"shares",
"high",
"amino",
"acid",
"similarity",
"with",
"rice",
"genes",
"that",
"have",
"been",
"phylogenetically",
"classified",
"into",
"stress-related",
"NAC",
"genes.",
"Our",
"results",
"demonstrated",
"that",
"tobacco",
"transgenic",
"plants",
"expressing",
"EcNAC1",
"exhibit",
"tolerance",
"to",
"various",
"abiotic",
"stresses",
"like",
"simulated",
"osmotic",
"stress,",
"by",
"polyethylene",
"glycol",
"(PEG)",
"and",
"mannitol,",
"and",
"salinity",
"stress.",
"The",
"transgenic",
"plants",
"also",
"showed",
"enhanced",
"tolerance",
"to",
"methyl-viologen",
"(MV)",
"induced",
"oxidative",
"stress.",
"Reduced",
"levels",
"of",
"reactive",
"oxygen",
"species",
"(ROS)",
"and",
"ROS-induced",
"damage",
"were",
"noticed",
"in",
"pot",
"grown",
"transgenic",
"lines",
"under",
"water-deficit",
"and",
"natural",
"high",
"light",
"conditions.",
"Root",
"growth",
"under",
"stress",
"and",
"recovery",
"growth",
"after",
"stress",
"alleviation",
"was",
"more",
"in",
"transgenic",
"plants.",
"Many",
"stress-responsive",
"genes",
"were",
"found",
"to",
"be",
"up-regulated",
"in",
"transgenic",
"lines",
"expressing",
"EcNAC1.",
"Our",
"results",
"suggest",
"that",
"EcNAC1",
"overexpression",
"confers",
"tolerance",
"against",
"abiotic",
"stress",
"in",
"susceptible",
"species,",
"tobacco.",
"Citation:",
"Ramegowda",
"V,",
"Senthil-Kumar",
"M,",
"Nataraja",
"KN,",
"Reddy",
"MK,",
"Mysore",
"KS,",
"et",
"al.",
"(2012)",
"Expression",
"of",
"a",
"Finger",
"Millet",
"Transcription",
"Factor,",
"EcNAC1,",
"in",
"Tobacco",
"Confers",
"Abiotic",
"Stress-Tolerance.",
"PLoS",
"ONE",
"7(7):",
"e40397.",
"doi:10.1371/journal.pone.0040397",
"Editor:",
"Keqiang",
"Wu,",
"National",
"Taiwan",
"University,",
"Taiwan",
"Received",
"February",
"17,",
"2012;",
"Accepted",
"June",
"6,",
"2012;",
"Published",
"July",
"11,",
"2012",
"Copyright:",
"2012",
"Ramegowda",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"has",
"been",
"supported",
"by",
"grants",
"from",
"the",
"Department",
"of",
"Biotechnology",
"(Transcription",
"factor",
"project",
"grant",
"number",
"F.No.BT/PR/4946/Agr/16/",
"421/2004,",
"Centre",
"of",
"excellence",
"grant",
"number",
"F.No.",
"BT/01/COE/05/03),",
"Government",
"of",
"India",
"and",
"Indian",
"Council",
"of",
"Agricultural",
"Research",
"(Niche",
"area",
"of",
"excellence",
"grant",
"number",
"F.No.10-(6)/2005",
"EP&D),",
"India.",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"udayakumar_m@yahoo.com",
"¤",
"Current",
"address:",
"Department",
"of",
"Crop,",
"Soil",
"and",
"Environmental",
"Sciences,",
"University",
"of",
"Arkansas,",
"Fayetteville,",
"Arkansas,",
"United",
"States",
"of",
"America",
"Introduction",
"Plants",
"maintain",
"cellular",
"homeostasis",
"under",
"abiotic",
"stress",
"by",
"adjusting",
"their",
"metabolic",
"systems.",
"The",
"early",
"events",
"of",
"plant",
"adaptation",
"to",
"the",
"environmental",
"stresses",
"involve",
"stress-signal",
"perception",
"and",
"transduction",
"leading",
"to",
"the",
"expression",
"of",
"stress-",
"responsive",
"genes",
"and",
"activation",
"of",
"various",
"physiological",
"and",
"metabolic",
"responses",
"[1],",
"[2],",
"[3].",
"The",
"products",
"of",
"stress-responsive",
"genes",
"can",
"either",
"directly",
"protect",
"cells",
"against",
"abiotic",
"stress",
"or",
"regulate",
"the",
"expression",
"of",
"other",
"genes.",
"The",
"stress",
"regulatory",
"molecules,",
"including",
"mitogen-activated",
"protein",
"kinases,",
"histidine",
"kinases,",
"Ca2+-dependent",
"protein",
"kinases,",
"as",
"well",
"as",
"transcription",
"factors",
"are",
"well",
"characterized",
"[4],",
"[5].",
"The",
"expression",
"of",
"stress-",
"responsive",
"genes",
"is",
"largely",
"governed",
"by",
"specific",
"transcription",
"factors.",
"Stress-responsive",
"transcription",
"factors",
"predominantly",
"interact",
"with",
"promoter",
"elements",
"of",
"stress",
"genes",
"often",
"resulting",
"in",
"expression",
"of",
"many",
"functional",
"genes.",
"This",
"has",
"been",
"elegantly",
"shown",
"for",
"DREB",
"and",
"bZIP",
"transcription",
"factors",
"which",
"recognize",
"drought",
"responsible",
"element",
"(DRE)",
"and",
"the",
"abscisic",
"acid",
"responsive",
"element",
"(ABRE),",
"respectively,",
"and",
"activate",
"an",
"array",
"of",
"stress",
"genes",
"[6].",
"Several",
"families",
"of",
"transcription",
"factors,",
"including",
"ERF/AP2,",
"HSF,",
"bZIP,",
"MYB,",
"MYC,",
"NAC,",
"WRKY,",
"and",
"Zinc-finger,",
"have",
"been",
"well",
"characterized",
"for",
"their",
"regulatory",
"roles",
"in",
"eliciting",
"plant",
"stress-responses",
"[5],",
"[7–10].",
"NAC",
"family",
"proteins",
"are",
"plant-specific",
"transcription",
"factors",
"that",
"are",
"characterized",
"by",
"a",
"conserved",
"DNA-binding",
"NAC",
"domain",
"located",
"in",
"the",
"N-terminal",
"region",
"and",
"a",
"variable",
"C-terminal",
"domain",
"[11].",
"Although",
"the",
"genomes",
"of",
"rice",
"and",
"Arabidopsis",
"were",
"predicted",
"to",
"contain",
"140",
"and",
"75",
"NAC",
"genes,",
"respectively,",
"[12],",
"[13],",
"only",
"a",
"few",
"members",
"of",
"this",
"large",
"family",
"have",
"been",
"characterized",
"and",
"most",
"of",
"them",
"were",
"reported",
"to",
"be",
"involved",
"in",
"plant",
"growth,",
"development,",
"and",
"hormone",
"signaling",
"[14].",
"Recently,",
"a",
"few",
"NAC",
"proteins",
"have",
"been",
"described",
"as",
"mediators",
"of",
"biotic",
"and",
"abiotic",
"stress",
"signaling.",
"Expression",
"analysis",
"showed",
"that",
"NAC",
"genes,",
"such",
"as",
"ANAC019,",
"ANAC055,",
"and",
"ANAC072",
"from",
"Arabidopsis",
"[15],",
"and",
"BnNAC",
"from",
"Brassica",
"napus",
"[16],",
"were",
"induced",
"by",
"various",
"environmental",
"stresses.",
"Furthermore,",
"overexpression",
"of",
"a",
"few",
"NAC",
"genes",
"has",
"been",
"shown",
"to",
"improve",
"abiotic",
"stress-tolerance",
"in",
"Arabidopsis",
"and",
"rice",
"through",
"activation",
"of",
"several",
"stress",
"genes",
"[17–",
"21].",
"NAC",
"genes",
"seem",
"to",
"have",
"non-redundant",
"functions",
"though",
"they",
"are",
"stress-induced",
"[17],",
"[18],",
"[22].",
"In",
"addition,",
"the",
"function",
"of",
"same",
"transcription",
"factor",
"could",
"behave",
"differently",
"between",
"the",
"species.",
"Surprisingly,",
"overexpression",
"of",
"seven",
"stress-induced",
"NACs",
"did",
"not",
"give",
"tolerant",
"phenotype",
"in",
"Arabidopsis",
"[23].",
"However,",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"July",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"7",
"|",
"e40397"
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] | [
"dAtaxin-2",
"Mediates",
"Expanded",
"Ataxin-1-Induced",
"Neurodegeneration",
"in",
"a",
"Drosophila",
"Model",
"of",
"SCA1",
"Ismael",
"Al-Ramahi1,2,",
"Alma",
"M.",
"Pe´",
"rez1,",
"Janghoo",
"Lim1,",
"Minghang",
"Zhang1,",
"Rie",
"Sorensen1,",
"Maria",
"de",
"Haro1,",
"Joana",
"Branco1,",
"Stefan",
"M.",
"Pulst3,",
"Huda",
"Y.",
"Zoghbi1,4,5,",
"Juan",
"Botas1*",
"1",
"Department",
"of",
"Molecular",
"and",
"Human",
"Genetics,",
"Baylor",
"College",
"of",
"Medicine,",
"Houston,",
"Texas,",
"United",
"States",
"of",
"America,",
"2",
"Departamento",
"de",
"Biolog´ıa,",
"Facultad",
"de",
"Ciencias-",
"University",
"Autonoma",
"de",
"Madrid,",
"Madrid,",
"Spain,",
"3",
"Division",
"of",
"Neurology,",
"Cedars-Sinai",
"Medical",
"Center;",
"Departments",
"of",
"Medicine",
"and",
"Neurobiology,",
"David",
"Geffen",
"School",
"of",
"Medicine,",
"University",
"of",
"California",
"at",
"Los",
"Angeles,",
"Los",
"Angeles,",
"California,",
"United",
"States",
"of",
"America,",
"4",
"Department",
"of",
"Neuroscience,",
"Baylor",
"College",
"of",
"Medicine,",
"Houston,",
"Texas,",
"United",
"States",
"of",
"America,",
"5",
"Howard",
"Hughes",
"Medical",
"Institute,",
"Baylor",
"College",
"of",
"Medicine,",
"Houston,",
"Texas,",
"United",
"States",
"of",
"America.",
"Spinocerebellar",
"ataxias",
"(SCAs)",
"are",
"a",
"genetically",
"heterogeneous",
"group",
"of",
"neurodegenerative",
"disorders",
"sharing",
"atrophy",
"of",
"the",
"cerebellum",
"as",
"a",
"common",
"feature.",
"SCA1",
"and",
"SCA2",
"are",
"two",
"ataxias",
"caused",
"by",
"expansion",
"of",
"polyglutamine",
"tracts",
"in",
"Ataxin-1",
"(ATXN1)",
"and",
"Ataxin-2",
"(ATXN2),",
"respectively,",
"two",
"proteins",
"that",
"are",
"otherwise",
"unrelated.",
"Here,",
"we",
"use",
"a",
"Drosophila",
"model",
"of",
"SCA1",
"to",
"unveil",
"molecular",
"mechanisms",
"linking",
"Ataxin-1",
"with",
"Ataxin-2",
"during",
"SCA1",
"pathogenesis.",
"We",
"show",
"that",
"wild-type",
"Drosophila",
"Ataxin-2",
"(dAtx2)",
"is",
"a",
"major",
"genetic",
"modifier",
"of",
"human",
"expanded",
"Ataxin-1",
"(Ataxin-",
"1[82Q])",
"toxicity.",
"Increased",
"dAtx2",
"levels",
"enhance,",
"and",
"more",
"importantly,",
"decreased",
"dAtx2",
"levels",
"suppress",
"Ataxin-",
"1[82Q]-induced",
"neurodegeneration,",
"thereby",
"ruling",
"out",
"a",
"pathogenic",
"mechanism",
"by",
"depletion",
"of",
"dAtx2.",
"Although",
"Ataxin-2",
"is",
"normally",
"cytoplasmic",
"and",
"Ataxin-1",
"nuclear,",
"we",
"show",
"that",
"both",
"dAtx2",
"and",
"hAtaxin-2",
"physically",
"interact",
"with",
"Ataxin-1.",
"Furthermore,",
"we",
"show",
"that",
"expanded",
"Ataxin-1",
"induces",
"intranuclear",
"accumulation",
"of",
"dAtx2/hAtaxin-2",
"in",
"both",
"Drosophila",
"and",
"SCA1",
"postmortem",
"neurons.",
"These",
"observations",
"suggest",
"that",
"nuclear",
"accumulation",
"of",
"Ataxin-2",
"contributes",
"to",
"expanded",
"Ataxin-1-induced",
"toxicity.",
"We",
"tested",
"this",
"hypothesis",
"engineering",
"dAtx2",
"transgenes",
"with",
"nuclear",
"localization",
"signal",
"(NLS)",
"and",
"nuclear",
"export",
"signal",
"(NES).",
"We",
"find",
"that",
"NLS-dAtx2,",
"but",
"not",
"NES-dAtx2,",
"mimics",
"the",
"neurodegenerative",
"phenotypes",
"caused",
"by",
"Ataxin-1[82Q],",
"including",
"repression",
"of",
"the",
"proneural",
"factor",
"Senseless.",
"Altogether,",
"these",
"findings",
"reveal",
"a",
"previously",
"unknown",
"functional",
"link",
"between",
"neurodegenerative",
"disorders",
"with",
"common",
"clinical",
"features",
"but",
"different",
"etiology.",
"Citation:",
"Al-Ramahi",
"I,",
"Pe´rez",
"AM,",
"Lim",
"J,",
"Zhang",
"M,",
"Sorensen",
"R,",
"et",
"al.",
"(2007)",
"dAtaxin-2",
"mediates",
"expanded",
"Ataxin-1-induced",
"neurodegeneration",
"in",
"a",
"Drosophila",
"model",
"of",
"SCA1.",
"PLoS",
"Genet",
"3(12)",
"e234.",
"doi:10.1371/journal.pgen.0030234",
"Introduction",
"Inherited",
"ataxias",
"are",
"a",
"genetically",
"heterogeneous",
"group",
"of",
"neurodegenerative",
"diseases",
"characterized",
"by",
"loss",
"of",
"motor",
"coordination",
"and",
"balance.",
"They",
"can",
"be",
"caused",
"by",
"loss-of-",
"function",
"or",
"gain-of-function",
"mechanisms;",
"some",
"ataxias",
"are",
"triggered",
"by",
"missense",
"mutations,",
"while",
"others",
"by",
"triplet",
"repeat",
"expansions,",
"which",
"may",
"occur",
"either",
"in",
"coding",
"or",
"non-",
"coding",
"sequences.",
"Furthermore,",
"the",
"gene",
"products",
"impli-",
"cated",
"in",
"the",
"different",
"ataxias",
"do",
"not",
"share",
"obvious",
"functional",
"or",
"structural",
"relationships",
"to",
"each",
"other.",
"In",
"spite",
"of",
"this",
"genetic",
"heterogeneity,",
"many",
"ataxias",
"show",
"striking",
"similarities.",
"In",
"particular,",
"it",
"is",
"often",
"difficult",
"to",
"distinguish",
"between",
"Spinocerebellar",
"ataxias",
"(SCAs)",
"based",
"only",
"on",
"clinical",
"and",
"pathological",
"observations,",
"and",
"their",
"differential",
"diagnosis",
"often",
"requires",
"genetic",
"testing.",
"In",
"addition,",
"a",
"common",
"neuropathological",
"feature",
"of",
"SCAs",
"is",
"the",
"atrophy",
"of",
"the",
"cerebellar",
"module",
"(reviewed",
"in",
"[1–3]).",
"These",
"similarities",
"suggest",
"that",
"SCAs,",
"and",
"perhaps",
"other",
"ataxias,",
"may",
"also",
"share",
"common",
"mechanisms",
"of",
"pathogenesis.",
"In",
"support",
"of",
"this",
"hypothesis",
"a",
"recent",
"study",
"reported",
"a",
"network",
"of",
"physical",
"protein-protein",
"interactions",
"among",
"many",
"factors",
"associated",
"with",
"ataxia",
"and",
"Purkinje",
"cell",
"degeneration",
"in",
"humans",
"and",
"mice",
"[4].",
"However,",
"no",
"specific",
"molecular",
"mechanisms",
"are",
"known",
"that",
"can",
"account",
"for",
"the",
"clinical",
"and",
"neuoropatho-",
"logical",
"similarities",
"among",
"SCAs",
"and",
"other",
"ataxias.",
"SCA1",
"is",
"caused",
"by",
"the",
"expansion",
"of",
"a",
"CAG",
"repeat",
"encoding",
"a",
"polyglutamine",
"tract",
"in",
"the",
"protein",
"Ataxin-1",
"that",
"induces",
"a",
"toxic",
"gain",
"of",
"function",
"[5].",
"The",
"expanded",
"protein",
"accumulates",
"in",
"neuronal",
"nuclear",
"inclusions",
"(NIs)",
"that",
"also",
"contain",
"tran-",
"scription",
"factors,",
"chaperones,",
"proteasome",
"subunits,",
"and",
"other",
"components",
"of",
"the",
"protein",
"quality",
"control/degradation",
"machinery",
"like",
"CHIP",
"or",
"Ataxin-3",
"[6–11].",
"Abnormally",
"long",
"polyglutamine",
"tracts",
"are",
"the",
"common",
"cause",
"of",
"pathogenesis",
"in",
"at",
"least",
"five",
"other",
"SCAs",
"(SCA2,",
"3,",
"6,",
"7",
"and",
"17)",
"and",
"three",
"additional",
"neurodegenerative",
"diseases",
"including",
"Hunting-",
"ton’s",
"disease",
"(HD)",
"[1,12].",
"Protein",
"quality",
"control",
"machinery",
"as",
"well",
"as",
"transcriptional",
"dysregulation",
"are",
"general",
"mechanisms",
"that",
"have",
"been",
"implicated",
"in",
"the",
"pathogenesis",
"of",
"these",
"polyglutamine",
"disorders",
"[13–15].",
"Although",
"the",
"polyglutamine",
"expansion",
"triggers",
"the",
"toxicity",
"Editor:",
"Harry",
"Orr,",
"University",
"of",
"Minnesota,",
"United",
"States",
"of",
"America",
"Received",
"July",
"11,",
"2007;",
"Accepted",
"November",
"15,",
"2007;",
"Published",
"December",
"28,",
"2007",
"A",
"previous",
"version",
"of",
"this",
"article",
"appeared",
"as",
"an",
"Early",
"Online",
"Release",
"on",
"November",
"16,",
"2007",
"(doi:10.1371/journal.pgen.0030234.eor).",
"Copyright:",
"2007",
"Al-Ramahi",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"*",
"To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"E-mail:",
"jbotas@bcm.tmc.edu",
"PLoS",
"Genetics",
"|",
"www.plosgenetics.org",
"2551",
"December",
"2007",
"|",
"Volume",
"3",
"|",
"Issue",
"12",
"|",
"e234"
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"are",
"permitted",
"in",
"any",
"medium",
"for",
"any",
"purpose,",
"provided",
"this",
"notice",
"is",
"preserved",
"along",
"with",
"the",
"article's",
"original",
"URL.",
"Abstract",
"Background:",
"The",
"DNA",
"single-strand",
"annealing",
"proteins",
"(SSAPs),",
"such",
"as",
"RecT,",
"Redβ,",
"ERF",
"and",
"Rad52,",
"function",
"in",
"RecA-dependent",
"and",
"RecA-independent",
"DNA",
"recombination",
"pathways.",
"Recently,",
"they",
"have",
"been",
"shown",
"to",
"form",
"similar",
"helical",
"quaternary",
"superstructures.",
"However,",
"despite",
"the",
"functional",
"similarities",
"between",
"these",
"diverse",
"SSAPs,",
"their",
"actual",
"evolutionary",
"affinities",
"are",
"poorly",
"understood.",
"Results:",
"Using",
"sensitive",
"computational",
"sequence",
"analysis,",
"we",
"show",
"that",
"the",
"RecT",
"and",
"Redβ",
"proteins,",
"along",
"with",
"several",
"other",
"bacterial",
"proteins,",
"form",
"a",
"distinct",
"superfamily.",
"The",
"ERF",
"and",
"Rad52",
"families",
"show",
"no",
"direct",
"evolutionary",
"relationship",
"to",
"these",
"proteins",
"and",
"define",
"novel",
"superfamilies",
"of",
"their",
"own.",
"We",
"identify",
"several",
"previously",
"unknown",
"members",
"of",
"each",
"of",
"these",
"superfamilies",
"and",
"also",
"report,",
"for",
"the",
"first",
"time,",
"bacterial",
"and",
"viral",
"homologs",
"of",
"Rad52.",
"Additionally,",
"we",
"predict",
"the",
"presence",
"of",
"aberrant",
"HhH",
"modules",
"in",
"RAD52",
"that",
"are",
"likely",
"to",
"be",
"involved",
"in",
"DNA-",
"binding.",
"Using",
"the",
"contextual",
"information",
"obtained",
"from",
"the",
"analysis",
"of",
"gene",
"neighborhoods,",
"we",
"provide",
"evidence",
"of",
"the",
"interaction",
"of",
"the",
"bacterial",
"members",
"of",
"each",
"of",
"these",
"SSAP",
"superfamilies",
"with",
"a",
"similar",
"set",
"of",
"DNA",
"repair/recombination",
"protein.",
"These",
"include",
"different",
"nucleases",
"or",
"Holliday",
"junction",
"resolvases,",
"the",
"ABC",
"ATPase",
"SbcC",
"and",
"the",
"single-strand-binding",
"protein.",
"We",
"also",
"present",
"evidence",
"of",
"independent",
"assembly",
"of",
"some",
"of",
"the",
"predicted",
"operons",
"encoding",
"SSAPs",
"and",
"in",
"situ",
"displacement",
"of",
"functionally",
"similar",
"genes.",
"Conclusions:",
"There",
"are",
"three",
"evolutionarily",
"distinct",
"superfamilies",
"of",
"SSAPs,",
"namely",
"the",
"RecT/",
"Redβ,",
"ERF,",
"and",
"RAD52,",
"that",
"have",
"different",
"sequence",
"conservation",
"patterns",
"and",
"predicted",
"folds.",
"All",
"these",
"SSAPs",
"appear",
"to",
"be",
"primarily",
"of",
"bacteriophage",
"origin",
"and",
"have",
"been",
"acquired",
"by",
"numerous",
"phylogenetically",
"distant",
"cellular",
"genomes.",
"They",
"generally",
"occur",
"in",
"predicted",
"operons",
"encoding",
"one",
"or",
"more",
"of",
"a",
"set",
"of",
"conserved",
"DNA",
"recombination",
"proteins",
"that",
"appear",
"to",
"be",
"the",
"principal",
"functional",
"partners",
"of",
"the",
"SSAPs.",
"Introduction",
"Homologous",
"DNA",
"recombination",
"is",
"a",
"fundamental",
"proc-",
"ess",
"in",
"the",
"biochemistry",
"of",
"DNA",
"repair",
"and",
"replication,",
"which",
"contributes",
"to",
"the",
"generation",
"of",
"the",
"genetic",
"diversi-",
"ty",
"critical",
"for",
"natural",
"selection.",
"An",
"important",
"step",
"in",
"the",
"recombination",
"process",
"is",
"the",
"pairing",
"of",
"homologous",
"dou-",
"Page",
"1",
"of",
"11",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Koupidis",
"et",
"al.",
"Health",
"and",
"Quality",
"of",
"Life",
"Outcomes",
"2011,",
"9:67",
"http://www.hqlo.com/content/9/1/67",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"Health",
"related",
"quality",
"of",
"life",
"in",
"patients",
"with",
"anogenital",
"warts",
"Sotirios",
"A",
"Koupidis1*,",
"Electra",
"Nicolaidou1,",
"Maria",
"Hadjivassiliou1,",
"Stefanos",
"Bellos2,",
"Petros",
"Skapinakis2,",
"Christina",
"Stefanaki1,",
"Helen",
"Papadogeorgakis1",
"and",
"Andreas",
"Katsambas1",
"Abstract",
"Introduction:",
"The",
"health-related",
"quality-of-life",
"(HRQoL)",
"instruments",
"are",
"an",
"important",
"tool",
"for",
"the",
"evaluation",
"of",
"medical",
"outcomes.",
"Sexually",
"transmitted",
"diseases",
"(STDs)",
"influence",
"the",
"patients’",
"life.",
"We",
"aimed",
"to",
"evaluate",
"the",
"HRQoL",
"in",
"patients",
"with",
"anogenital",
"warts",
"at",
"the",
"time",
"of",
"and",
"1",
"month",
"after",
"the",
"diagnosis.",
"Materials",
"and",
"methods:",
"We",
"used",
"the",
"short-form",
"(SF)-36",
"questionnaire",
"to",
"compare",
"the",
"HRQoL",
"of",
"91",
"patients",
"with",
"anogenital",
"warts",
"to",
"53",
"control",
"subjects",
"with",
"the",
"same",
"socioeconomic",
"characteristics.",
"Results:",
"There",
"was",
"no",
"statistical",
"difference",
"in",
"the",
"overall",
"HRQoL",
"measurement",
"between",
"the",
"anogenital",
"wart",
"patients",
"and",
"controls.",
"However,",
"there",
"was",
"an",
"improvement",
"in",
"the",
"scales",
"of",
"vitality",
"(65.22",
"±",
"15.70",
"vs.",
"69.04",
"±",
"14.11,",
"respectively;",
"p",
"<",
"0.05)",
"and",
"mental",
"health",
"(65.00",
"±",
"20.09",
"vs.",
"69.43",
"±",
"18.08,",
"respectively;",
"p",
"<",
"0.05)",
"in",
"anogenital",
"warts",
"patients",
"between",
"the",
"time",
"of",
"diagnosis",
"and",
"1",
"month",
"later.",
"Furthermore,",
"there",
"was",
"a",
"significant",
"deterioration",
"in",
"the",
"scale",
"of",
"social",
"functioning",
"(73.47",
"±",
"22.18",
"vs.",
"72.89",
"±",
"19.28,",
"respectively;",
"p",
"<",
"0.05).",
"The",
"small",
"sample",
"size",
"is",
"a",
"limitation",
"of",
"our",
"study.",
"Conclusions:",
"HRQoL",
"does",
"not",
"appear",
"to",
"be",
"influenced",
"in",
"anogenital",
"wart",
"patients,",
"as",
"measured",
"by",
"the",
"generic",
"instrument",
"SF-36.",
"It",
"is",
"therefore",
"important",
"to",
"develop",
"specific",
"instruments",
"for",
"the",
"measurement",
"of",
"HRQoL",
"in",
"this",
"group",
"of",
"patients.",
"Introduction",
"Sexually",
"transmitted",
"diseases",
"(STDs)",
"are",
"a",
"group",
"of",
"dis-",
"eases",
"that",
"are",
"transmitted",
"through",
"sexual",
"intercourse",
"and",
"are",
"caused",
"by",
"a",
"wide",
"variety",
"of",
"pathogenic",
"micro-",
"organisms.",
"Until",
"this",
"day,",
"more",
"than",
"50",
"micro-organ-",
"isms",
"have",
"been",
"recognised",
"as",
"a",
"cause",
"of",
"STDs",
"[1].",
"These",
"diseases",
"comprise",
"a",
"global",
"challenge",
"for",
"health",
"care",
"systems",
"[2-4].",
"As",
"STDs",
"have",
"reached",
"epidemic",
"dimensions,",
"they",
"are",
"recognized",
"as",
"a",
"considerable",
"threat",
"for",
"public",
"health.",
"In",
"addition,",
"STDs",
"are",
"a",
"cause",
"of",
"acute",
"illness,",
"infertility,",
"disability",
"and",
"death,",
"with",
"serious",
"med-",
"ical",
"and",
"psychological",
"consequences",
"for",
"millions",
"of",
"peo-",
"ple.",
"The",
"STD",
"epidemic",
"is",
"associated",
"with",
"several",
"political,",
"socioeconomic,",
"behavioural,",
"biochemical",
"and",
"biomedical",
"factors.",
"According",
"to",
"the",
"World",
"Health",
"Organization",
"and",
"Eurostat,",
"there",
"are",
"28",
"million",
"new",
"STD",
"cases",
"in",
"Europe",
"*",
"Correspondence:",
"sotirioskoupidis@yahoo.gr",
"1Sexually",
"Transmitted",
"Infections",
"Unit,",
"1st",
"Department",
"of",
"Dermatology",
"and",
"Venereology,",
"University",
"of",
"Athens,",
"“Andreas",
"Sygros”",
"Hospital,",
"Athens,",
"Greece",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"per",
"annum",
"[3,4].",
"The",
"highest",
"incidence",
"is",
"observed",
"in",
"urban",
"populations",
"between",
"15-35",
"years",
"of",
"age",
"[3,4].",
"Skin",
"diseases",
"may",
"have",
"a",
"considerable",
"effect",
"on",
"the",
"patient’s",
"quality-of-life",
"(QoL).",
"In",
"20-50%",
"of",
"patients",
"with",
"skin",
"diseases",
"in",
"secondary",
"care,",
"the",
"decrease",
"in",
"the",
"QoL",
"may",
"be",
"severe",
"enough",
"to",
"classify",
"the",
"patient",
"at",
"risk",
"of",
"developing",
"severe",
"psychosocial",
"impairment",
"or",
"psy-",
"chiatric",
"morbidity",
"such",
"as",
"clinical",
"depression",
"[5-7].",
"Human",
"papillomavirus",
"(HPV)",
"infection",
"is",
"the",
"most",
"common",
"cause",
"of",
"STDs",
"worldwide",
"with",
"50%",
"of",
"the",
"cases",
"involving",
"individuals",
"aged",
"15-25",
"years",
"[8,9].",
"More",
"than",
"100",
"different",
"types",
"of",
"HPV",
"have",
"been",
"identified",
"[10],",
"30",
"or",
"40",
"of",
"which",
"can",
"infect",
"the",
"mucosa",
"and",
"skin",
"of",
"the",
"anogenital",
"area",
"[11,12].",
"Clinically,",
"anogenital",
"warts",
"consist",
"of",
"epidermal",
"and",
"dermal",
"papules",
"or",
"nodules",
"on",
"the",
"perineum,",
"genitalia,",
"crural",
"folds",
"and",
"anus.",
"They",
"vary",
"in",
"size",
"and",
"can",
"form",
"large,",
"exophytic",
"(cauliflower-like)",
"masses,",
"especially",
"in",
"the",
"moist",
"envir-",
"onment",
"of",
"the",
"perineum.",
"Discrete",
"1-to",
"3-",
"mm",
"sessile",
"warts",
"may",
"occur",
"on",
"the",
"penile",
"shaft.",
"Warts",
"may",
"extend",
"©",
"2011",
"Koupidis",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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"ORIGINAL",
"PAPER",
"Vol.",
"28",
"no.",
"7",
"2012,",
"pages",
"929–937",
"doi:10.1093/bioinformatics/bts065",
"Gene",
"expression",
"Advance",
"Access",
"publication",
"February",
"13,",
"2012",
"Positional",
"correlation",
"analysis",
"improves",
"reconstruction",
"of",
"full-length",
"transcripts",
"and",
"alternative",
"isoforms",
"from",
"noisy",
"array",
"signals",
"or",
"short",
"reads",
"Shuji",
"Kawaguchi1,",
"Kei",
"Iida",
"1",
",",
"Erimi",
"Harada",
"1",
",",
"Kousuke",
"Hanada1,2,",
"Akihiro",
"Matsui2,",
"Masanori",
"Okamoto2,†,",
"Kazuo",
"Shinozaki2,",
"Motoaki",
"Seki2",
"and",
"Tetsuro",
"Toyoda1,∗",
"1Bioinformatics",
"and",
"Systems",
"Engineering",
"division,",
"RIKEN",
"Yokohama",
"Institute",
"and",
"2RIKEN",
"Plant",
"Science",
"Center,",
"1-7-22",
"Suehiro-cho,",
"Tsurumi,",
"Yokohama,",
"Kanagawa",
"230-0045,",
"Japan",
"Associate",
"Editor:",
"Ivo",
"Hofacker",
"ABSTRACT",
"Motivation:",
"A",
"reconstruction",
"of",
"full-length",
"transcripts",
"observed",
"by",
"next-generation",
"sequencer",
"or",
"tiling",
"arrays",
"is",
"an",
"essential",
"technique",
"to",
"know",
"all",
"phenomena",
"of",
"transcriptomes.",
"Several",
"techniques",
"of",
"the",
"reconstruction",
"have",
"been",
"developed.",
"However,",
"problems",
"of",
"high-",
"level",
"noises",
"and",
"biases",
"still",
"remain",
"and",
"interrupt",
"the",
"reconstruction.",
"A",
"method",
"is",
"required",
"that",
"is",
"robust",
"against",
"noise",
"and",
"bias",
"and",
"correctly",
"reconstructs",
"transcripts",
"regardless",
"of",
"equipment",
"used.",
"Results:",
"We",
"propose",
"a",
"completely",
"new",
"statistical",
"method",
"that",
"reconstructs",
"full-length",
"transcripts",
"and",
"can",
"be",
"applied",
"on",
"both",
"next-generation",
"sequencers",
"and",
"tiling",
"arrays.",
"The",
"method",
"called",
"ARTADE2",
"analyzes",
"‘positional",
"correlation’,",
"meaning",
"correlations",
"of",
"expression",
"values",
"for",
"every",
"combination",
"on",
"genomic",
"positions",
"of",
"multiple",
"transcriptional",
"data.",
"ARTADE2",
"then",
"reconstructs",
"full-length",
"transcripts",
"using",
"a",
"logistic",
"model",
"based",
"on",
"the",
"positional",
"correlation",
"and",
"the",
"Markov",
"model.",
"ARTADE2",
"elucidated",
"17",
"591",
"full-length",
"transcripts",
"from",
"55",
"transcriptome",
"datasets",
"and",
"showed",
"notable",
"performance",
"compared",
"with",
"other",
"recent",
"prediction",
"methods.",
"Moreover,",
"1489",
"novel",
"transcripts",
"were",
"discovered.",
"We",
"experimentally",
"tested",
"16",
"novel",
"transcripts,",
"among",
"which",
"14",
"were",
"confirmed",
"by",
"reverse",
"transcription–polymerase",
"chain",
"reaction",
"and",
"sequence",
"mapping.",
"The",
"method",
"also",
"showed",
"notable",
"performance",
"for",
"reconstructing",
"of",
"mRNA",
"observed",
"by",
"a",
"next-generation",
"sequencer.",
"Moreover,",
"the",
"positional",
"correlation",
"and",
"factor",
"analysis",
"embedded",
"in",
"ARTADE2",
"successfully",
"detected",
"regions",
"at",
"which",
"alternative",
"isoforms",
"may",
"exist,",
"and",
"thus",
"are",
"expected",
"to",
"be",
"applied",
"for",
"discovering",
"transcript",
"biomarkers",
"for",
"a",
"wide",
"range",
"of",
"disciplines",
"including",
"preemptive",
"medicine.",
"Availability:",
"http://matome.base.riken.jp",
"Contact:",
"toyoda@base.riken.jp",
"Supplementary",
"information:",
"Supplementary",
"data",
"are",
"available",
"at",
"Bioinformatics",
"online.",
"Received",
"on",
"July",
"4,",
"2011;",
"revised",
"on",
"January",
"25,",
"2012;",
"accepted",
"on",
"January",
"30,",
"2012",
"∗To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"†Present",
"Address:",
"Center",
"for",
"Plant",
"Cell",
"Biology,",
"Department",
"of",
"Botany",
"and",
"Plant",
"Sciences,",
"University",
"of",
"California,",
"Riverside,",
"3119A",
"IIGB,",
"Riverside,",
"CA",
"92521,",
"USA.",
"1",
"INTRODUCTION",
"Every",
"cell",
"of",
"every",
"organism",
"has",
"a",
"signature",
"set",
"of",
"RNA",
"molecules",
"with",
"certain",
"fractions,",
"called",
"the",
"transcriptome.",
"The",
"transcriptome",
"carries",
"out",
"specialized",
"cell",
"activities.",
"To",
"know",
"all",
"about",
"the",
"transcriptome",
"is",
"an",
"essential",
"step",
"for",
"understanding",
"life.",
"Several",
"technologies",
"are",
"developed",
"therefore",
"to",
"observe",
"the",
"transcriptome.",
"Hybridization-based",
"methods",
"with",
"genome",
"tiling",
"arrays",
"have",
"been",
"used",
"to",
"approach",
"all",
"phenomena",
"in",
"the",
"transcriptome",
"for",
"species",
"such",
"as",
"humans,",
"mice",
"or",
"Arabidiopsis",
"thaliana",
"whose",
"genome",
"sequences",
"have",
"been",
"read",
"with",
"high",
"quality",
"(Shoemaker",
"et",
"al.,",
"2001;",
"Yamada",
"et",
"al.,",
"2003).",
"On",
"the",
"other",
"hand,",
"high-throughput",
"sequencers,",
"typically",
"called",
"next-generation",
"sequencers",
"(NGS),",
"are",
"emerging",
"as",
"a",
"major",
"equipment",
"to",
"acquire",
"information",
"about",
"transcriptomes",
"by",
"the",
"method",
"called",
"mRNA-Seq,",
"because",
"they",
"can",
"be",
"applied",
"not",
"only",
"for",
"well-studied",
"organisms",
"but",
"also",
"for",
"other",
"exotic",
"organisms",
"(Mizrachi",
"et",
"al.,",
"2010;",
"Xu",
"et",
"al.,",
"2011).",
"Using",
"either",
"method,",
"a",
"reconstruction",
"of",
"the",
"shape",
"of",
"full-",
"length",
"RNA/transcripts",
"from",
"observation",
"results",
"is",
"still",
"a",
"critical",
"step",
"in",
"the",
"study,",
"because",
"both",
"genome",
"tiling",
"array",
"probes",
"and",
"NGS",
"reads",
"are",
"short",
"(<100",
"nt)",
"and",
"represent",
"partial",
"observations",
"of",
"original",
"molecules",
"whose",
"lengths",
"are",
"1000",
"nt",
"and",
"more.",
"There",
"are",
"several",
"computational",
"programs",
"that",
"address",
"this",
"issue.",
"We",
"have",
"also",
"developed",
"ARTADE1,",
"an",
"abbreviation",
"for",
"‘ARabidopsis",
"Tiling-Array-based",
"Detection",
"of",
"Exons’—the",
"previous",
"version",
"of",
"ARTADE,",
"to",
"reconstruct",
"the",
"shape",
"of",
"mRNA",
"molecules",
"based",
"on",
"genome",
"information",
"and",
"mRNA",
"expression",
"profiles",
"from",
"genome",
"tiling",
"arrays",
"(Toyoda",
"and",
"Shinozaki,",
"2005).",
"Cufflinks",
"is",
"one",
"of",
"the",
"major",
"programs",
"applied",
"for",
"mRNA-",
"Seq",
"results",
"(Trapnell",
"et",
"al.,",
"2010).",
"However",
"tiling",
"array",
"and",
"mRNA-Seq",
"results",
"often",
"contain",
"high",
"levels",
"of",
"noise,",
"which",
"may",
"come",
"from",
"observation",
"machinery",
"and",
"biological",
"fractions",
"(Roberts",
"et",
"al.,",
"2011a;",
"Royce",
"et",
"al.,",
"2005,",
"2007).",
"This",
"makes",
"the",
"reconstruction",
"of",
"full-length",
"transcripts",
"more",
"difficult",
"if",
"the",
"dynamic",
"range",
"of",
"expression",
"values",
"is",
"low.",
"Besides,",
"it",
"is",
"known",
"that",
"amplification,",
"hybridization",
"and",
"sequencing",
"biases",
"cause",
"bad",
"effects",
"on",
"observations.",
"Almost",
"all",
"recent",
"methods",
"try",
"to",
"reconstruct",
"full-",
"length",
"transcripts",
"by",
"only",
"using",
"transcriptome",
"on",
"a",
"single",
"condition.",
"We",
"think,",
"however,",
"there",
"is",
"a",
"theoretical",
"limit",
"to",
"the",
"extent",
"these",
"methods",
"can",
"remove",
"noise",
"and",
"bias.",
"©",
"The",
"Author(s)",
"2012.",
"Published",
"by",
"Oxford",
"University",
"Press.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/",
"by-nc/3.0),",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"[12:32",
"12/3/2012",
"Bioinformatics-bts065.tex]",
"Page:",
"929",
"929–937"
] | [
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Depression",
"Research",
"and",
"Treatment",
"Volume",
"2011,",
"Article",
"ID",
"836542,",
"6",
"pages",
"doi:10.1155/2011/836542",
"Research",
"Article",
"Relationship",
"between",
"Depressive",
"Symptoms",
"and",
"Cardiovascular",
"Disease",
"Risk",
"Factors",
"in",
"African",
"American",
"Individuals",
"Ali",
"A.",
"Weinstein,1",
"Preetha",
"Abraham,2",
"Guoqing",
"Diao,3",
"Stacey",
"A.",
"Zeno,2",
"and",
"Patricia",
"A.",
"Deuster2",
"1",
"Center",
"for",
"the",
"Study",
"of",
"Chronic",
"Illness",
"and",
"Disability,",
"George",
"Mason",
"University,",
"4400",
"University",
"Drive,",
"MSN",
"5B7,",
"Fairfax,",
"VA",
"22030,",
"USA",
"2",
"Department",
"of",
"Military",
"and",
"Emergency",
"Medicine,",
"Uniformed",
"Services",
"University",
"of",
"the",
"Health",
"Sciences,",
"Bethesda,",
"MD",
"20814,",
"USA",
"3",
"Department",
"of",
"Statistics,",
"George",
"Mason",
"University,",
"Fairfax,",
"VA",
"22030,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Ali",
"A.",
"Weinstein,",
"aweinst2@gmu.edu",
"Received",
"25",
"January",
"2011;",
"Revised",
"3",
"May",
"2011;",
"Accepted",
"17",
"June",
"2011",
"Academic",
"Editor:",
"Janusz",
"K.",
"Rybakowski",
"Copyright",
"©",
"2011",
"Ali",
"A.",
"Weinstein",
"et",
"al.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Objective.",
"To",
"examine",
"the",
"relationship",
"between",
"depressive",
"symptoms",
"and",
"cardiovascular",
"disease",
"(CVD)",
"risk",
"factors",
"in",
"a",
"group",
"of",
"African",
"American",
"individuals.",
"Design.",
"A",
"nonrandom",
"sample",
"of",
"253",
"(age",
"43.7",
"±",
"11.6",
"years;",
"37%",
"male)",
"African",
"American",
"individuals",
"was",
"recruited",
"by",
"advertisements.",
"Data",
"were",
"obtained",
"by",
"validated",
"questionnaires,",
"anthropometric,",
"blood",
"pressure,",
"and",
"blood",
"sample",
"measurements.",
"Results.",
"Regression",
"analyses",
"were",
"performed",
"to",
"assess",
"the",
"relationship",
"between",
"depressive",
"symptoms",
"and",
"CVD",
"risk",
"factors",
"controlling",
"for",
"socioeconomic",
"status",
"indicators.",
"These",
"analyses",
"demonstrated",
"that",
"those",
"with",
"higher",
"levels",
"of",
"depressive",
"symptoms",
"had",
"larger",
"waist-to-hip",
"ratios,",
"higher",
"percent",
"body",
"fat,",
"higher",
"triglycerides,",
"and",
"were",
"more",
"likely",
"to",
"be",
"smokers.",
"Conclusions.",
"It",
"has",
"been",
"well",
"documented",
"that",
"higher",
"levels",
"of",
"depressive",
"symptoms",
"are",
"associated",
"with",
"higher",
"CVD",
"risk.",
"However,",
"this",
"evidence",
"is",
"derived",
"primarily",
"from",
"samples",
"of",
"predominantly",
"Caucasian",
"individuals.",
"The",
"present",
"investigation",
"demonstrates",
"that",
"depressive",
"symptoms",
"are",
"related",
"to",
"CVD",
"risk",
"factors",
"in",
"African",
"American",
"individuals.",
"1.",
"Introduction",
"African",
"Americans",
"are",
"at",
"a",
"greater",
"risk",
"for",
"cardiovascular",
"disease",
"(CVD)",
"and",
"stroke",
"[1],",
"having",
"higher",
"rates",
"of",
"obesity",
"and",
"lower",
"exercise",
"capacity",
"[2]",
"than",
"their",
"Caucasian",
"counter-",
"parts;",
"they",
"also",
"suffer",
"premature",
"mortality",
"because",
"of",
"CVD",
"[1].",
"To",
"eliminate",
"these",
"disparities,",
"it",
"is",
"essential",
"to",
"understand",
"why",
"these",
"differences",
"may",
"occur.",
"Studies",
"have",
"shown",
"that",
"socioeconomic",
"status",
"underlies",
"a",
"substantial",
"portion,",
"but",
"not",
"all,",
"of",
"the",
"higher",
"rate",
"of",
"CVD",
"and",
"CVD",
"consequences",
"in",
"African",
"American",
"individuals",
"[3].",
"However,",
"other",
"factors",
"must",
"be",
"examined",
"to",
"try",
"to",
"explain",
"this",
"disproportionate",
"burden",
"of",
"CVD.",
"The",
"factors",
"that",
"may",
"help",
"to",
"explain",
"potential",
"health",
"disparities",
"are",
"not",
"well",
"understood.",
"African",
"Americans",
"may",
"be",
"at",
"an",
"increased",
"risk",
"of",
"CVD",
"(and",
"increased",
"consequences",
"once",
"CVD",
"has",
"been",
"developed)",
"due",
"to",
"increased",
"exposure",
"to",
"stress",
"(i.e.,",
"racial",
"discrimination)",
"[4].",
"This",
"increased",
"exposure",
"to",
"stress",
"may",
"influence",
"mental",
"health",
"outcomes,",
"such",
"as",
"depression",
"[5].",
"Depression",
"has",
"been",
"linked",
"to",
"several",
"adverse",
"cardiovascular",
"outcomes",
"and",
"may",
"be",
"important",
"to",
"consider",
"when",
"investigating",
"potential",
"disparities",
"in",
"CVD.",
"In",
"addition,",
"evidence",
"exists",
"that",
"the",
"prevalence",
"and",
"severity",
"of",
"depression",
"may",
"differ",
"in",
"African",
"Americans",
"when",
"compared",
"to",
"other",
"racial",
"groups",
"[6].",
"Depression",
"is",
"associated",
"with",
"several",
"physiological",
"abnormalities",
"that",
"could",
"contribute",
"to",
"adverse",
"cardiac",
"out-",
"comes",
"[7,",
"8].",
"Many",
"individuals",
"with",
"depression",
"have",
"high",
"sympathetic",
"tone,",
"hypercholesterolemia,",
"elevated",
"cat-",
"echolamine",
"levels,",
"abnormal",
"platelet",
"activation,",
"increased",
"inflammatory",
"markers,",
"and",
"endothelial",
"dysfunction",
"com-",
"pared",
"to",
"persons",
"without",
"depression",
"[9].",
"Importantly,",
"these",
"physiological",
"abnormalities",
"are",
"present",
"in",
"depressed",
"individ-",
"uals",
"who",
"do",
"not",
"have",
"cardiac",
"disease",
"[10]."
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] | [
"D816–D819",
"Nucleic",
"Acids",
"Research,",
"2009,",
"Vol.",
"37,",
"Database",
"issue",
"doi:10.1093/nar/gkn673",
"Published",
"online",
"5",
"October",
"2008",
"CTdatabase:",
"a",
"knowledge-base",
"of",
"high-throughput",
"and",
"curated",
"data",
"on",
"cancer-testis",
"antigens",
"Luiz",
"Gonzaga",
"Almeida1,",
"Noboru",
"J.",
"Sakabe2,",
"Alice",
"R.",
"deOliveira1,",
"Maria",
"Cristina",
"C.",
"Silva1,",
"Alex",
"S.",
"Mundstein1,",
"Tzeela",
"Cohen3,",
"Yao-Tseng",
"Chen3,",
"Ramon",
"Chua3,",
"Sita",
"Gurung3,",
"Sacha",
"Gnjatic3,",
"Achim",
"A.",
"Jungbluth3,",
"Ot",
"a´via",
"L.",
"Caballero3,",
"Amos",
"Bairoch4,",
"Eva",
"Kiesler3,",
"Sarah",
"L.",
"White3,",
"Andrew",
"J.",
"G.",
"Simpson3,",
"Lloyd",
"J.",
"Old3,",
"Anamaria",
"A.",
"Camargo5",
"and",
"Ana",
"Tereza",
"R.",
"Vasconcelos1,*",
"1Laborato´",
"rio",
"Nacional",
"de",
"Computac¸",
"a˜",
"o",
"Cientı´fica,",
"Petro´",
"polis,",
"RJ,",
"Brazil,",
"2Human",
"Genetics",
"Department,",
"University",
"of",
"Chicago,",
"Chicago,",
"IL,",
"3Ludwig",
"Institute",
"for",
"Cancer",
"Research,",
"New",
"York,",
"NY,",
"USA,",
"4Swiss",
"Institute",
"of",
"Bioinformatics",
"(SIB)",
"and",
"Structural",
"Biology",
"and",
"Bioinformatics",
"Department,",
"University",
"of",
"Geneva,",
"Geneva,",
"Switzerland",
"and",
"5Ludwig",
"Institute",
"for",
"Cancer",
"Research,",
"Sa˜",
"o",
"Paulo,",
"SP,",
"Brazil",
"Received",
"August",
"14,",
"2008;",
"Revised",
"September",
"21,",
"2008;",
"Accepted",
"September",
"22,",
"2008",
"ABSTRACT",
"The",
"potency",
"of",
"the",
"immune",
"response",
"has",
"still",
"to",
"be",
"harnessed",
"effectively",
"to",
"combat",
"human",
"cancers.",
"However,",
"the",
"discovery",
"of",
"T-cell",
"targets",
"in",
"melano-",
"mas",
"and",
"other",
"tumors",
"has",
"raised",
"the",
"possibility",
"that",
"cancer",
"vaccines",
"can",
"be",
"used",
"to",
"induce",
"a",
"therapeu-",
"tically",
"effective",
"immune",
"response",
"against",
"cancer.",
"The",
"targets,",
"cancer-testis",
"(CT)",
"antigens,",
"are",
"immu-",
"nogenic",
"proteins",
"preferentially",
"expressed",
"in",
"normal",
"gametogenic",
"tissues",
"and",
"different",
"histological",
"types",
"of",
"tumors.",
"Therapeutic",
"cancer",
"vaccines",
"directed",
"against",
"CT",
"antigens",
"are",
"currently",
"in",
"late-stage",
"clin-",
"ical",
"trials",
"testing",
"whether",
"they",
"can",
"delay",
"or",
"prevent",
"recurrence",
"of",
"lung",
"cancer",
"and",
"melanoma",
"following",
"surgical",
"removal",
"of",
"primary",
"tumors.",
"CT",
"antigens",
"constitute",
"a",
"large,",
"but",
"ill-defined,",
"family",
"of",
"proteins",
"that",
"exhibit",
"a",
"remarkably",
"restricted",
"expression.",
"Currently,",
"there",
"is",
"a",
"considerable",
"amount",
"of",
"infor-",
"mation",
"about",
"these",
"proteins,",
"but",
"the",
"data",
"are",
"scat-",
"tered",
"through",
"the",
"literature",
"and",
"in",
"several",
"bioinformatic",
"databases.",
"The",
"database",
"presented",
"here,",
"CTdatabase",
"(http://www.cta.lncc.br),",
"unifies",
"this",
"knowledge",
"to",
"facilitate",
"both",
"the",
"mining",
"of",
"the",
"existing",
"deluge",
"of",
"data,",
"and",
"the",
"identification",
"of",
"pro-",
"teins",
"alleged",
"to",
"be",
"CT",
"antigens,",
"but",
"that",
"do",
"not",
"have",
"their",
"characteristic",
"restricted",
"expression",
"pattern.",
"CTdatabase",
"is",
"more",
"than",
"a",
"repository",
"of",
"CT",
"antigen",
"data,",
"since",
"all",
"the",
"available",
"information",
"was",
"care-",
"fully",
"curated",
"and",
"annotated",
"with",
"most",
"data",
"being",
"specifically",
"processed",
"for",
"CT",
"antigens",
"and",
"stored",
"locally.",
"Starting",
"from",
"a",
"compilation",
"of",
"known",
"CT",
"antigens,",
"CTdatabase",
"provides",
"basic",
"information",
"including",
"gene",
"names",
"and",
"aliases,",
"RefSeq",
"acces-",
"sion",
"numbers,",
"genomic",
"location,",
"known",
"splicing",
"variants,",
"gene",
"duplications",
"and",
"additional",
"family",
"members.",
"Gene",
"expression",
"at",
"the",
"mRNA",
"level",
"in",
"normal",
"and",
"tumor",
"tissues",
"has",
"been",
"collated",
"from",
"publicly",
"available",
"data",
"obtained",
"by",
"several",
"different",
"technologies.",
"Manually",
"curated",
"data",
"related",
"to",
"mRNA",
"and",
"protein",
"expression,",
"and",
"antigen-specific",
"immune",
"responses",
"in",
"cancer",
"patients",
"are",
"also",
"avail-",
"able,",
"together",
"with",
"links",
"to",
"PubMed",
"for",
"relevant",
"CT",
"antigen",
"articles.",
"INTRODUCTION",
"More",
"than",
"11",
"million",
"people",
"are",
"diagnosed",
"with",
"cancer",
"every",
"year",
"causing",
"12.5%",
"of",
"all",
"deaths",
"worldwide",
"(World",
"Health",
"Organization,",
"2006).",
"Novel",
"forms",
"of",
"cancer",
"treat-",
"ment",
"are",
"desperately",
"needed,",
"and",
"immunotherapy",
"repre-",
"sents",
"an",
"approach",
"that",
"has",
"yet",
"to",
"be",
"fully",
"explored.",
"One",
"form",
"of",
"immunotherapy",
"is",
"the",
"therapeutic",
"cancer",
"vaccine",
"that",
"induces",
"the",
"immune",
"response",
"to",
"recognize",
"and",
"destroy",
"cancer",
"cells.",
"Such",
"vaccines",
"can",
"be",
"based",
"on",
"specific",
"antigens,",
"such",
"as",
"the",
"CT",
"antigens",
"that",
"are",
"specifically",
"expressed",
"in",
"tumors",
"with",
"limited",
"expression",
"elsewhere",
"in",
"the",
"patient’s",
"tissues.",
"Advanced",
"clinical",
"trials",
"of",
"CT",
"anti-",
"gens",
"are",
"underway.",
"In",
"2007,",
"GlaxoSmithKline",
"initiated",
"the",
"largest-ever",
"lung",
"cancer",
"trial",
"to",
"test",
"the",
"ability",
"of",
"a",
"*To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"Tel:",
"+55",
"24",
"22336065;",
"Fax:",
"+55",
"24",
"33",
"6124;",
"Email:",
"atrv@lncc.br",
"The",
"authors",
"wish",
"it",
"to",
"be",
"known",
"that,",
"in",
"their",
"opinion,",
"the",
"first",
"two",
"authors",
"should",
"be",
"regarded",
"as",
"joint",
"First",
"Authors.",
"2008",
"The",
"Author(s)",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/",
"by-nc/2.0/uk/)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Fiber-optic",
"and",
"articulating",
"arm",
"implementations",
"of",
"laminar",
"optical",
"tomography",
"for",
"clinical",
"applications",
"Sean",
"A.",
"Burgess,1,*",
"Désirée",
"Ratner,2",
"Brenda",
"R.",
"Chen,1",
"and",
"Elizabeth",
"M.",
"C.",
"Hillman1",
"1Laboratory",
"for",
"Functional",
"Optical",
"Imaging,",
"Departments",
"of",
"Biomedical",
"Engineering",
"and",
"Radiology,",
"Columbia",
"University,",
"New",
"York,",
"NY",
"10027,",
"USA",
"2Department",
"of",
"Dermatology,",
"Columbia",
"University",
"Medical",
"Center,",
"New",
"York,",
"NY",
"10027,",
"USA",
"*sab2161@columbia.edu",
"Abstract:",
"Laminar",
"optical",
"tomography",
"(LOT)",
"is",
"a",
"recently",
"developed",
"technique",
"for",
"depth-resolved",
"in",
"vivo",
"imaging",
"of",
"absorption",
"and",
"fluorescence",
"contrast.",
"Until",
"now,",
"LOT",
"has",
"been",
"implemented",
"in",
"a",
"benchtop",
"configuration,",
"limiting",
"accessibility",
"to",
"tissues",
"and",
"restricting",
"imaging",
"applications.",
"Here",
"we",
"report",
"on",
"LOT",
"implemented",
"through",
"an",
"articulating",
"arm",
"and",
"a",
"fiber",
"optic",
"image",
"bundle",
"allowing",
"flexible",
"imaging",
"for",
"a",
"range",
"of",
"clinical",
"applications.",
"We",
"quantify",
"the",
"performance",
"of",
"these",
"two",
"implementations",
"by",
"imaging",
"a",
"tissue",
"mimicking",
"phantom.",
"©",
"2010",
"Optical",
"Society",
"of",
"America",
"OCIS",
"codes:",
"(170.3880)",
"Medical",
"and",
"biological",
"imaging;",
"(170.3890)",
"Medical",
"optics",
"instrumentation",
"References",
"and",
"links",
"1.",
"J.",
"de",
"Leeuw,",
"N.",
"van",
"der",
"Beek,",
"W.",
"D.",
"Neugebauer,",
"P.",
"Bjerring,",
"and",
"H.",
"A.",
"Neumann,",
"“Fluorescence",
"detection",
"and",
"diagnosis",
"of",
"non-melanoma",
"skin",
"cancer",
"at",
"an",
"early",
"stage,”",
"Lasers",
"Surg.",
"Med.",
"41(2),",
"96–103",
"(2009).",
"2.",
"B.",
"Stenquist,",
"M.",
"B.",
"Ericson,",
"C.",
"Strandeberg,",
"L.",
"Mölne,",
"A.",
"Rosén,",
"O.",
"Larkö,",
"and",
"A.",
"M.",
"Wennberg,",
"“Bispectral",
"fluorescence",
"imaging",
"of",
"aggressive",
"basal",
"cell",
"carcinoma",
"combined",
"with",
"histopathological",
"mapping:",
"a",
"preliminary",
"study",
"indicating",
"a",
"possible",
"adjunct",
"to",
"Mohs",
"micrographic",
"surgery,”",
"Br.",
"J.",
"Dermatol.",
"154(2),",
"305–309",
"(2006).",
"3.",
"R.",
"Kiesslich,",
"J.",
"Burg,",
"M.",
"Vieth,",
"J.",
"Gnaendiger,",
"M.",
"Enders,",
"P.",
"Delaney,",
"A.",
"Polglase,",
"W.",
"McLaren,",
"D.",
"Janell,",
"S.",
"Thomas,",
"B.",
"Nafe,",
"P.",
"R.",
"Galle,",
"and",
"M.",
"F.",
"Neurath,",
"“Confocal",
"laser",
"endoscopy",
"for",
"diagnosing",
"intraepithelial",
"neoplasias",
"and",
"colorectal",
"cancer",
"in",
"vivo,”",
"Gastroenterology",
"127(3),",
"706–713",
"(2004).",
"4.",
"K.",
"B.",
"Dunbar,",
"P.",
"Okolo",
"3rd,",
"E.",
"Montgomery,",
"and",
"M.",
"I.",
"Canto,",
"“Confocal",
"laser",
"endomicroscopy",
"in",
"Barrett’s",
"esophagus",
"and",
"endoscopically",
"inapparent",
"Barrett’s",
"neoplasia:",
"a",
"prospective,",
"randomized,",
"double-blind,",
"controlled,",
"crossover",
"trial,”",
"Gastrointest.",
"Endosc.",
"70(4),",
"645–654",
"(2009).",
"5.",
"R.",
"Kiesslich,",
"L.",
"Gossner,",
"M.",
"Goetz,",
"A.",
"Dahlmann,",
"M.",
"Vieth,",
"M.",
"Stolte,",
"A.",
"Hoffman,",
"M.",
"Jung,",
"B.",
"Nafe,",
"P.",
"R.",
"Galle,",
"and",
"M.",
"F.",
"Neurath,",
"“In",
"vivo",
"histology",
"of",
"Barrett’s",
"esophagus",
"and",
"associated",
"neoplasia",
"by",
"confocal",
"laser",
"endomicroscopy,”",
"Clin.",
"Gastroenterol.",
"Hepatol.",
"4(8),",
"979–987",
"(2006).",
"6.",
"B.",
"R.",
"Haxel,",
"M.",
"Goetz,",
"R.",
"Kiesslich,",
"and",
"J.",
"Gosepath,",
"“Confocal",
"endomicroscopy:",
"a",
"novel",
"application",
"for",
"imaging",
"of",
"oral",
"and",
"oropharyngeal",
"mucosa",
"in",
"human,”",
"Eur.",
"Arch.",
"Otorhinolaryngol.",
"267(3),",
"443–448",
"(2010).",
"7.",
"R.",
"A.",
"Schwarz,",
"W.",
"Gao,",
"C.",
"Redden",
"Weber,",
"C.",
"Kurachi,",
"J.",
"J.",
"Lee,",
"A.",
"K.",
"El-Naggar,",
"R.",
"Richards-Kortum,",
"and",
"A.",
"M.",
"Gillenwater,",
"“Noninvasive",
"evaluation",
"of",
"oral",
"lesions",
"using",
"depth-sensitive",
"optical",
"spectroscopy,”",
"Cancer",
"115(8),",
"1669–1679",
"(2009).",
"8.",
"J.",
"Tan,",
"M.",
"A.",
"Quinn,",
"J.",
"M.",
"Pyman,",
"P.",
"M.",
"Delaney,",
"and",
"W.",
"J.",
"McLaren,",
"“Detection",
"of",
"cervical",
"intraepithelial",
"neoplasia",
"in",
"vivo",
"using",
"confocal",
"endomicroscopy,”",
"BJOG",
"116(12),",
"1663–1670",
"(2009).",
"9.",
"M.",
"Rajadhyaksha,",
"R.",
"R.",
"Anderson,",
"and",
"R.",
"H.",
"Webb,",
"“Video-rate",
"confocal",
"scanning",
"laser",
"microscope",
"for",
"imaging",
"human",
"tissues",
"in",
"vivo,”",
"Appl.",
"Opt.",
"38(10),",
"2105–2115",
"(1999).",
"10.",
"E.",
"M.",
"C.",
"Hillman,",
"O.",
"Bernus,",
"E.",
"Pease,",
"M.",
"B.",
"Bouchard,",
"and",
"A.",
"Pertsov,",
"“Depth-resolved",
"optical",
"imaging",
"of",
"transmural",
"electrical",
"propagation",
"in",
"perfused",
"heart,”",
"Opt.",
"Express",
"15(26),",
"17827–17841",
"(2007).",
"11.",
"E.",
"M.",
"C.",
"Hillman,",
"D.",
"A.",
"Boas,",
"A.",
"M.",
"Dale,",
"and",
"A.",
"K.",
"Dunn,",
"“Laminar",
"optical",
"tomography:",
"demonstration",
"of",
"millimeter-scale",
"depth-resolved",
"imaging",
"in",
"turbid",
"media,”",
"Opt.",
"Lett.",
"29(14),",
"1650–1652",
"(2004).",
"12.",
"S.",
"A.",
"Burgess,",
"M.",
"B.",
"Bouchard,",
"B.",
"Yuan,",
"and",
"E.",
"M.",
"C.",
"Hillman,",
"“Simultaneous",
"multiwavelength",
"laminar",
"optical",
"tomography,”",
"Opt.",
"Lett.",
"33(22),",
"2710–2712",
"(2008).",
"13.",
"N.",
"Ouakli,",
"E.",
"Guevara,",
"S.",
"Dubeau,",
"É.",
"Beaumont,",
"and",
"F.",
"Lesage,",
"“Laminar",
"optical",
"tomography",
"of",
"the",
"hemodynamic",
"response",
"in",
"the",
"lumbar",
"spinal",
"cord",
"of",
"rats,”",
"Opt.",
"Express",
"18(10),",
"10068–10077",
"(2010).",
"14.",
"S.",
"Yuan,",
"Q.",
"Li,",
"J.",
"Jiang,",
"A.",
"Cable,",
"and",
"Y.",
"Chen,",
"“Three-dimensional",
"coregistered",
"optical",
"coherence",
"tomography",
"and",
"line-scanning",
"fluorescence",
"laminar",
"optical",
"tomography,”",
"Opt.",
"Lett.",
"34(11),",
"1615–1617",
"(2009).",
"15.",
"E.",
"M.",
"C.",
"Hillman,",
"“Optical",
"brain",
"imaging",
"in",
"vivo:",
"techniques",
"and",
"applications",
"from",
"animal",
"to",
"man,”",
"J.",
"Biomed.",
"Opt.",
"12(5),",
"051402",
"(2007).",
"#129559",
"-",
"$15.00",
"USD",
"Received",
"4",
"Jun",
"2010;",
"revised",
"28",
"Aug",
"2010;",
"accepted",
"31",
"Aug",
"2010;",
"published",
"2",
"Sep",
"2010",
"(C)",
"2010",
"OSA",
"1",
"October",
"2010",
"/",
"Vol.",
"1,",
"No.",
"3",
"/",
"BIOMEDICAL",
"OPTICS",
"EXPRESS",
"780"
] | [
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] | [
"Head",
"and",
"Neck",
"Pathol",
"(2009)",
"3:54–58",
"DOI",
"10.1007/s12105-009-0105-6",
"C",
"A",
"S",
"E",
"R",
"E",
"P",
"O",
"R",
"T",
"Angiomatosis",
"in",
"the",
"Head",
"and",
"Neck—3",
"Case",
"Reports",
"Smitha",
"R.",
"Shetty",
"Æ",
"Sudeendra",
"Prabhu",
"Received:",
"26",
"December",
"2008",
"/",
"Accepted:",
"26",
"January",
"2009",
"/",
"Published",
"online:",
"15",
"February",
"2009",
"Humana",
"2009",
"Abstract",
"Angiomatosis",
"is",
"a",
"diffuse",
"vascular",
"lesion",
"which",
"involves",
"a",
"large",
"segment",
"of",
"the",
"body",
"in",
"a",
"contiguous",
"fashion",
"involving",
"multiple",
"tissues",
"(e.g.",
"subcutis,",
"muscle,",
"bone,",
"adipose",
"tissue",
"etc.)",
"in",
"different",
"planes.",
"Such",
"lesions",
"usually",
"present",
"in",
"the",
"first",
"two",
"decades",
"of",
"life",
"with",
"female",
"predilection",
"and",
"are",
"commonly",
"seen",
"in",
"lower",
"extremities.",
"It",
"clinically",
"mimics",
"hemangioma",
"or",
"vascular",
"malformation",
"and",
"its",
"surgical",
"removal",
"is",
"difficult",
"because",
"of",
"its",
"infiltra-",
"tive",
"nature",
"and",
"thus",
"has",
"high",
"recurrence",
"rate",
"(90%).",
"Therefore",
"a",
"precise",
"histopathological",
"diagnosis",
"of",
"angio-",
"matosis",
"is",
"important",
"to",
"achieve",
"a",
"curative",
"resection.",
"Histopathologically",
"it",
"consists",
"of",
"proliferating",
"blood",
"ves-",
"sels",
"of",
"varying",
"caliber,",
"infiltrating",
"into",
"the",
"soft",
"tissues.",
"Proliferating",
"capillaries",
"are",
"seen",
"within",
"or",
"adjacent",
"to",
"major",
"vessels.",
"Few",
"cases",
"are",
"reported",
"in",
"head",
"and",
"neck",
"region.",
"This",
"article",
"highlights",
"three",
"unusual",
"cases",
"of",
"angiomatosis",
"reported",
"as",
"benign",
"lesions,",
"in",
"rare",
"sites",
"such",
"as",
"the",
"malar",
"region",
"(predominantly",
"infiltrating",
"the",
"adipose",
"tissue),",
"within",
"the",
"masseter",
"(predominantly",
"infiltrating",
"the",
"muscle)",
"and",
"in",
"the",
"mandible",
"(infiltrating",
"the",
"bone).",
"His-",
"topathological",
"differential",
"diagnosis",
"is",
"also",
"discussed.",
"Keywords",
"Angiomatosis",
"Infiltrative",
"hemangioma",
"Hemangioma",
"lymphatics",
"and",
"nerves",
"which",
"may",
"involve",
"skin,",
"subcuta-",
"neous",
"tissue,",
"skeletal",
"muscle",
"and",
"occasionally",
"bone",
"[1].",
"It",
"is",
"extremely",
"rare",
"and",
"benign",
"but",
"a",
"clinically",
"extensive",
"vascular",
"lesion",
"of",
"soft",
"tissue",
"which",
"usually",
"becomes",
"symptomatic",
"during",
"childhood",
"or",
"adolescence",
"[2].",
"According",
"to",
"Rao",
"and",
"Weiss",
"[2],",
"angiomatosis",
"has",
"been",
"defined",
"as",
"a",
"histologically",
"benign",
"vascular",
"lesion",
"that",
"affects",
"a",
"large",
"segment",
"of",
"the",
"body",
"in",
"a",
"contiguous",
"fashion,",
"either",
"by",
"vertically",
"involving",
"multiple",
"tissue",
"types",
"(e.g.",
"subcutis,",
"muscle,",
"bone)",
"or",
"by",
"involving",
"similar",
"types",
"of",
"tissues",
"(e.g.",
"multiple",
"muscle).",
"It",
"has",
"a",
"highly",
"characteristic",
"but",
"not",
"totally",
"specific",
"histologic",
"pattern.",
"It",
"has",
"no",
"malig-",
"nant",
"potential,",
"but",
"because",
"of",
"its",
"infiltrative",
"nature,",
"it",
"could",
"be",
"misdiagnosed",
"as",
"a",
"malignancy",
"using",
"imaging",
"tech-",
"niques.",
"For",
"these",
"reasons",
"diagnosis",
"based",
"on",
"clinical",
"and",
"radiographic",
"findings",
"in",
"correlation",
"with",
"histologic",
"features",
"would",
"be",
"desirable",
"[3].",
"Its",
"diffuse",
"infiltrative",
"nature",
"makes",
"surgical",
"resection",
"difficult;",
"hence,",
"recurrence",
"is",
"a",
"common",
"feature",
"in",
"angiomatosis",
"[2,",
"3].",
"The",
"aim",
"of",
"this",
"paper",
"is",
"to",
"present",
"three",
"cases",
"of",
"angi-",
"omatosis",
"which",
"were",
"clinically",
"mimicking",
"hemangioma,",
"lipoma",
"and",
"arteriovenous",
"(AV)",
"malformation",
"at",
"rare",
"sites",
"such",
"as",
"within",
"the",
"masseter,",
"malar",
"region",
"and",
"in",
"the",
"mandible,",
"respectively.",
"The",
"histopathological",
"differential",
"diagnosis",
"and",
"prognostic",
"importance",
"of",
"angiomatosis",
"is",
"also",
"discussed.",
"Introduction",
"Angiomatosis",
"is",
"a",
"complex",
"vascular",
"malformation",
"of",
"infancy",
"and",
"childhood",
"consisting",
"of",
"proliferating",
"blood",
"vessels",
"with",
"accompanying",
"mature",
"fat,",
"fibrous",
"tissue,",
"Case",
"Reports",
"Case",
"1",
"S.",
"R.",
"Shetty",
"S.",
"Prabhu",
"(&)",
"SDM",
"College",
"of",
"Dental",
"Sciences,",
"Dharwad,",
"India",
"e-mail:",
"drsudi78@yahoo.co.in",
"A",
"13-year-old",
"female",
"presented",
"with",
"the",
"complaint",
"of",
"swelling",
"in",
"the",
"right",
"side",
"of",
"face",
"since",
"2",
"years.",
"The",
"swelling",
"had",
"slowly",
"progressed",
"in",
"size",
"during",
"the",
"period."
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378,
818,
403,
832
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[
78,
834,
126,
848
],
[
131,
834,
157,
848
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[
161,
834,
225,
848
],
[
230,
834,
288,
848
],
[
292,
834,
313,
848
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[
317,
834,
335,
848
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[
339,
834,
403,
848
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[
78,
851,
121,
865
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[
126,
851,
152,
865
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[
156,
851,
268,
865
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272,
851,
282,
865
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286,
851,
307,
865
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851,
324,
865
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347,
865
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865
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748,
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848
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865
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865
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865
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851,
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748,
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478,
882
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868,
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868,
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882
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868,
592,
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868,
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868,
677,
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868,
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602,
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] | [
"Lin",
"et",
"al.",
"BMC",
"Gastroenterology",
"2012,",
"12:7",
"http://www.biomedcentral.com/1471-230X/12/7",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Factors",
"linked",
"to",
"severe",
"thrombocytopenia",
"during",
"antiviral",
"therapy",
"in",
"patients",
"with",
"chronic",
"hepatitis",
"c",
"and",
"pretreatment",
"low",
"platelet",
"counts",
"Kung-Hung",
"Lin1,2,",
"Ping-I",
"Hsu1,3,",
"Hsien-Chung",
"Yu1*,",
"Chun-Ku",
"Lin1,",
"Wei-Lun",
"Tsai1,",
"Wen-Chi",
"Chen1,",
"Hoi-Hung",
"Chan1",
"and",
"Kwok-Hung",
"Lai1",
"Abstract",
"Background:",
"Baseline",
"low",
"platelet",
"count",
"(<",
"150,000/μL)",
"increases",
"the",
"risk",
"of",
"on-treatment",
"severe",
"thrombocytopenia",
"(platelet",
"count",
"<",
"50,000/μL)",
"in",
"patients",
"with",
"chronic",
"hepatitis",
"C",
"(CHC)",
"undergoing",
"antiviral",
"therapy,",
"which",
"may",
"interrupt",
"treatment.",
"The",
"purpose",
"of",
"this",
"study",
"was",
"to",
"identify",
"risk",
"factors",
"for",
"severe",
"thrombocytopenia",
"during",
"treatment",
"for",
"CHC",
"in",
"patients",
"with",
"baseline",
"thrombocytopenia.",
"Methods:",
"Medical",
"records",
"were",
"reviewed",
"for",
"125",
"patients",
"with",
"CHC",
"treated",
"with",
"antiviral",
"therapy",
"according",
"to",
"the",
"standard",
"of",
"care,",
"with",
"regular",
"follow-up",
"examinations.",
"Early",
"platelet",
"decline",
"was",
"defined",
"as",
"platelet",
"decrease",
"during",
"the",
"first",
"2",
"weeks",
"of",
"therapy.",
"Results:",
"Severe",
"thrombocytopenia",
"developed",
"in",
"12.8%",
"of",
"patients",
"with",
"baseline",
"thrombocytopenia,",
"and",
"predicted",
"a",
"higher",
"therapeutic",
"dropout",
"rate.",
"Multivariate",
"analysis",
"revealed",
"baseline",
"platelet",
"count",
"<",
"100,000/μL",
"and",
"rapid",
"early",
"platelet",
"decline",
"(>",
"30%",
"decline",
"in",
"the",
"first",
"2",
"weeks)",
"were",
"significantly",
"associated",
"with",
"severe",
"thrombocytopenia",
"(P",
"<",
"0.001",
"and",
"0.003,",
"odds",
"ratios,",
"179.22",
"and",
"45.74,",
"respectively).",
"In",
"these",
"patients,",
"baseline",
"PLT",
"≥",
"100,000/μL",
"and",
"lack",
"of",
"rapid",
"early",
"platelet",
"decline",
"predicted",
"absence",
"of",
"severe",
"thrombocytopenia",
"(negative",
"predictive",
"values",
"were",
"95.1%",
"and",
"96.6%,",
"respectively).",
"In",
"contrast,",
"baseline",
"platelet",
"count",
"<",
"100,000/μL",
"combined",
"with",
"rapid",
"early",
"platelet",
"decline",
"predicted",
"severe",
"thrombocytopenia",
"(positive",
"predictive",
"value",
"was",
"100%).",
"Conclusions:",
"For",
"patients",
"with",
"CHC",
"on",
"antiviral",
"therapy,",
"baseline",
"platelet",
"counts",
"<",
"100,000/μL",
"and",
"rapid",
"early",
"platelet",
"decline",
"can",
"identify",
"patients",
"at",
"high",
"risk",
"of",
"developing",
"on-treatment",
"severe",
"thrombocytopenia.",
"Keywords:",
"HCV,",
"peg-IFN-α,",
"ribavirin,",
"thrombocytopenia",
"Background",
"Patients",
"with",
"chronic",
"hepatitis",
"C",
"(CHC)",
"treated",
"with",
"antiviral",
"therapy",
"consisting",
"of",
"pegylated",
"interferon-a",
"(peg-IFN-a)",
"and",
"ribavirin",
"experience",
"a",
"response",
"super-",
"ior",
"to",
"that",
"of",
"therapies",
"used",
"in",
"the",
"past.",
"This",
"combina-",
"tion",
"is",
"the",
"current",
"standard",
"of",
"care",
"[1];",
"however,",
"side",
"effects,",
"especially",
"hematologic",
"abnormalities,",
"may",
"decrease",
"both",
"therapeutic",
"adherence",
"and",
"the",
"therapeutic",
"success",
"rate.",
"Thrombocytopenia",
"is",
"one",
"of",
"the",
"potential",
"hematologic",
"abnormalities",
"associated",
"with",
"peg-IFN-a-",
"based",
"therapy",
"[2-4].",
"*",
"Correspondence:",
"hcyu@vghks.gov.tw",
"1Division",
"of",
"Gastroenterology,",
"Department",
"of",
"Internal",
"Medicine,",
"Kaohsiung",
"Veterans",
"General",
"Hospital,",
"Kaohsiung,",
"Taiwan",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"One",
"recent",
"study",
"reported",
"that",
"development",
"of",
"a",
"platelet",
"count",
"<",
"50,000/μL",
"was",
"independently",
"associated",
"with",
"bleeding",
"during",
"antiviral",
"therapy",
"[5].",
"In",
"clinical",
"practice,",
"there",
"is",
"no",
"approved",
"therapy",
"for",
"reversing",
"the",
"decline",
"in",
"platelet",
"count,",
"even",
"though",
"some",
"anti-thrombocytopenia",
"therapies",
"are",
"currently",
"under",
"investigation",
"[6].",
"Reduction",
"of",
"the",
"dose",
"of",
"peg-IFN-a",
"(either",
"peg-IFN-a-2a",
"or",
"peg-",
"IFN-a-2b)",
"is",
"recommended",
"for",
"patients",
"suffering",
"from",
"platelet",
"counts",
"<",
"50,000/μL,",
"and",
"cessation",
"of",
"anti-viral",
"treatment",
"is",
"recommended",
"for",
"platelet",
"counts",
"<",
"25,000/μL",
"[7].",
"Discontinuation",
"of",
"anti-viral",
"therapy",
"is",
"the",
"only",
"way",
"to",
"prevent",
"progressive",
"thrombocytopenia;",
"however,",
"disconti-",
"nuation",
"of",
"therapy",
"may",
"reduce",
"the",
"rate",
"of",
"viral",
"clearance",
"and",
"sustained",
"virological",
"response",
"(SVR)",
"[8].",
"©",
"2012",
"Lin",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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"Clinical",
"Study",
"Base-Rate",
"Error",
"in",
"the",
"Interpretation",
"of",
"Immunohistochemistry",
"Malcolm",
"Galloway",
"Department",
"of",
"Cellular",
"Pathology,",
"Royal",
"Free",
"Hospital,",
"Royal",
"Free",
"Hampstead",
"NHS",
"Trust,",
"Pond",
"Street,",
"Hampstead,",
"London,",
"NW3",
"2QG,",
"UK",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Malcolm",
"Galloway,",
"malcolm.galloway@nhs.net",
"Received",
"10",
"February",
"2011;",
"Revised",
"21",
"March",
"2011;",
"Accepted",
"23",
"March",
"2011",
"Academic",
"Editor:",
"Pablo",
"A.",
"Bejarano",
"Copyright",
"©",
"2011",
"Malcolm",
"Galloway.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Failure",
"to",
"appreciate",
"the",
"importance",
"of",
"the",
"frequency",
"of",
"a",
"disorder",
"in",
"the",
"appropriate",
"population",
"(the",
"base",
"rate)",
"may",
"lead",
"to",
"the",
"misinterpretation",
"of",
"the",
"diagnostic",
"significance",
"of",
"unexpected",
"test",
"results",
"(unexpected",
"test",
"result",
"defined",
"in",
"this",
"context",
"as",
"a",
"test",
"result",
"that",
"is",
"positive",
"in",
"a",
"higher",
"proportion",
"of",
"cases",
"of",
"an",
"alternative",
"diagnosis",
"than",
"in",
"the",
"diagnosis",
"considered",
"most",
"likely",
"before",
"the",
"test).",
"This",
"study",
"aimed",
"to",
"determine",
"whether",
"pathologists",
"are",
"vulnerable",
"to",
"this",
"error.",
"Pathologists",
"were",
"asked",
"to",
"estimate",
"the",
"probability",
"of",
"tumour",
"B",
"in",
"a",
"scenario",
"in",
"which,",
"prior",
"to",
"the",
"immunostaining",
"result,",
"an",
"experienced",
"pathologist",
"considers",
"there",
"to",
"be",
"a",
"99%",
"chance",
"that",
"the",
"patient",
"has",
"tumour",
"A",
"and",
"a",
"1%",
"chance",
"that",
"they",
"have",
"tumour",
"B.",
"Antibody",
"X",
"is",
"positive",
"in",
"80%",
"of",
"cases",
"of",
"tumour",
"B",
"and",
"negative",
"in",
"90%",
"of",
"cases",
"of",
"tumour",
"A",
"and",
"is",
"positive",
"in",
"the",
"case",
"described",
"in",
"the",
"scenario.",
"The",
"estimates",
"made",
"by",
"consultant",
"pathologists",
"ranged",
"from",
"0",
"to",
"100%",
"(mean",
"29.7%).",
"The",
"Bayesian",
"answer",
"would",
"be",
"7.5%.",
"These",
"findings",
"suggest",
"that",
"base-rate",
"error",
"may",
"lead",
"some",
"pathologists",
"to",
"overestimate",
"the",
"implications",
"for",
"the",
"likelihood",
"of",
"a",
"diagnosis",
"in",
"the",
"light",
"of",
"an",
"unexpected",
"immunohistochemical",
"result.",
"1.",
"Introduction",
"Base-rate",
"error",
"in",
"medical",
"diagnosis",
"refers",
"to",
"the",
"cognitive",
"bias",
"in",
"which",
"doctors",
"may",
"underestimate",
"the",
"importance",
"of",
"the",
"frequency",
"of",
"the",
"relevant",
"disorder",
"in",
"the",
"appropriate",
"population",
"(the",
"pretest",
"probability)",
"when",
"considering",
"the",
"implications",
"for",
"the",
"diagnosis",
"of",
"the",
"result",
"of",
"tests",
"which",
"have",
"less",
"than",
"100%",
"sensitivity",
"and",
"specificity.",
"An",
"underappre-",
"ciation",
"of",
"the",
"importance",
"of",
"the",
"base",
"rate",
"has",
"been",
"shown",
"outside",
"medical",
"practice,",
"for",
"example,",
"in",
"the",
"interpretation",
"of",
"fallible",
"witness",
"evidence",
"[1],",
"and",
"has",
"also",
"been",
"shown",
"in",
"relation",
"to",
"the",
"interpretation",
"of",
"diagnostic",
"test",
"results",
"by",
"physicians",
"[1–3].",
"In",
"the",
"field",
"of",
"base-rate",
"errors",
"in",
"diagnostic",
"interpre-",
"tation,",
"the",
"most",
"closely",
"studied",
"area",
"thus",
"far",
"has",
"been",
"in",
"relation",
"to",
"mammography.",
"Eddy",
"has",
"previously",
"reported",
"base-rate",
"error",
"in",
"the",
"interpretation",
"of",
"the",
"diagnostic",
"con-",
"tribution",
"of",
"mammogram",
"results",
"by",
"physicians",
"[3].",
"In",
"his",
"scenario,",
"79.2%",
"of",
"patients",
"with",
"breast",
"cancer",
"are",
"assumed",
"to",
"have",
"a",
"malignant",
"result",
"on",
"mammography",
"(sensitivity)",
"and",
"90.4%",
"of",
"patients",
"without",
"cancer",
"to",
"have",
"a",
"benign",
"mammogram",
"result",
"(specificity).",
"He",
"asked",
"what",
"he",
"described",
"as",
"“an",
"informal",
"group",
"of",
"approximately",
"100",
"physicians”",
"what",
"the",
"probability",
"of",
"a",
"patient",
"having",
"breast",
"cancer",
"would",
"be",
"if",
"they",
"had",
"a",
"1%",
"risk",
"of",
"the",
"disease",
"prior",
"to",
"the",
"mammogram",
"but",
"had",
"a",
"malignant",
"diagnosis",
"on",
"mammography.",
"In",
"this",
"scenario,",
"the",
"mathematically",
"correct",
"answer",
"(by",
"Bayesian",
"analysis)",
"would",
"by",
"7.7%.",
"He",
"reported",
"that",
"approximately",
"95%",
"of",
"physicians",
"estimated",
"the",
"risk",
"as",
"approximately",
"75%",
"(almost",
"10",
"times",
"the",
"actual",
"risk).",
"A",
"similar",
"study",
"in",
"which",
"physicians",
"were",
"asked",
"to",
"predict",
"the",
"probability",
"of",
"a",
"malignant",
"lesion",
"in",
"a",
"patient",
"with",
"a",
"positive",
"mammogram",
"result",
"demonstrated",
"that",
"even",
"when",
"providing",
"their",
"own",
"individual",
"estimates",
"for",
"the",
"sensitivity",
"and",
"specificity",
"of",
"mammography",
"in",
"a",
"breast",
"mass",
"scenario,",
"physicians",
"consistently",
"overestimated",
"the",
"impact",
"of",
"a",
"positive",
"test",
"result",
"on",
"the",
"likelihood",
"of",
"the",
"disease",
"[4].",
"Pathologists",
"are",
"regularly",
"formulating",
"differential",
"diag-",
"noses",
"and",
"using",
"further",
"investigations,",
"particularly",
"immuno-",
"histochemistry,",
"to",
"assist",
"in",
"the",
"selection",
"of",
"the",
"final",
"diagnosis.",
"This",
"process",
"could",
"be",
"regarded",
"as",
"cognitively",
"equivalent",
"to",
"the",
"processes",
"involved",
"in",
"making",
"a",
"clinical",
"differential",
"diagnosis",
"of",
"a",
"breast",
"mass,",
"further",
"investigating",
"with",
"mam-",
"mography,",
"and",
"then",
"deciding",
"whether",
"to",
"proceed",
"to",
"biopsy.",
"As",
"with",
"mammography,",
"immunohistochemistry",
"will",
"rarely"
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"genes",
"in",
"Mycobacterium",
"bovis",
"and",
"Mycobacterium",
"smegmatis",
"are",
"arranged",
"in",
"an",
"operon",
"transcribed",
"from",
"\"SigGC\"",
"promoters",
"Yveth",
"Casart1,",
"Elida",
"Gamero1,",
"Sandra",
"Rivera-Gutierrez2,",
"Jorge",
"A",
"González-y-",
"Merchand2",
"and",
"Leiria",
"Salazar*1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Laboratorio",
"de",
"Biología",
"Molecular.",
"Departamento",
"de",
"Biología",
"Estructural,",
"Instituto",
"Venezolano",
"de",
"Investigaciones",
"Científicas",
"(IVIC),",
"Apartado",
"20632,",
"Caracas",
"1020-A,",
"Venezuela",
"and",
"2Departamento",
"de",
"Microbiología,",
"Escuela",
"Nacional",
"de",
"Ciencias",
"Biológicas,",
"IPN,",
"Mexico",
"DF,",
"Mexico",
"Email:",
"Yveth",
"Casart",
"-",
"ycasart@ivic.ve;",
"Elida",
"Gamero",
"-",
"egamero@ivic.ve;",
"Sandra",
"Rivera-Gutierrez",
"-",
"leiriasalazar@gmail.com;",
"Jorge",
"A",
"González-y-",
"Merchand",
"-",
"jgonzal1212@yahoo.com.mx;",
"Leiria",
"Salazar*",
"-",
"leiriasalazar@gmail.com",
"*",
"Corresponding",
"author",
"Published:",
"27",
"March",
"2008",
"BMC",
"Microbiology",
"2008,",
"8:51",
"doi:10.1186/1471-2180-8-51",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2180/8/51",
"Received:",
"6",
"August",
"2007",
"Accepted:",
"27",
"March",
"2008",
"©",
"2008",
"Casart",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"The",
"ParA/Soj",
"and",
"ParB/Spo0J",
"proteins,",
"and",
"the",
"cis-acting",
"parS",
"site,",
"participate",
"actively",
"in",
"chromosome",
"segregation",
"and",
"cell",
"cycle",
"progression.",
"Genes",
"homologous",
"to",
"parA",
"and",
"parB,",
"and",
"two",
"putative",
"parS",
"copies,",
"have",
"been",
"identified",
"in",
"the",
"Mycobacterium",
"bovis",
"BCG",
"and",
"Mycobacterium",
"smegmatis",
"chromosomes.",
"As",
"in",
"Mycobacterium",
"tuberculosis,",
"the",
"parA",
"and",
"parB",
"genes",
"in",
"these",
"two",
"non-pathogenic",
"mycobacteria",
"are",
"located",
"near",
"the",
"chromosomal",
"origin",
"of",
"replication.",
"The",
"present",
"work",
"focused",
"on",
"the",
"determination",
"of",
"the",
"transcriptional",
"organisation",
"of",
"the",
"~6",
"Kb",
"orf60K-parB",
"region",
"of",
"M.",
"bovis",
"BCG",
"and",
"M.",
"smegmatis",
"by",
"primer",
"extension,",
"transcriptional",
"fusions",
"to",
"the",
"green",
"fluorescence",
"protein",
"(GFP)",
"and",
"quantitative",
"RT-PCR.",
"Results:",
"The",
"parAB",
"genes",
"were",
"arranged",
"in",
"an",
"operon.",
"However,",
"we",
"also",
"found",
"promoters",
"upstream",
"of",
"each",
"one",
"of",
"these",
"genes.",
"Seven",
"putative",
"promoter",
"sequences",
"were",
"identified",
"in",
"the",
"orf60K-parB",
"region",
"of",
"M.",
"bovis",
"BCG,",
"whilst",
"four",
"were",
"identified",
"in",
"the",
"homologous",
"region",
"of",
"M.",
"smegmatis,",
"one",
"upstream",
"of",
"each",
"open",
"reading",
"frame",
"(ORF).",
"Real-time",
"PCR",
"assays",
"showed",
"that",
"in",
"M.",
"smegmatis,",
"mRNA-parA",
"and",
"mRNA-parB",
"levels",
"decreased",
"between",
"the",
"exponential",
"and",
"stationary",
"phases.",
"In",
"M.",
"bovis",
"BCG,",
"mRNA-parA",
"levels",
"also",
"decreased",
"between",
"the",
"exponential",
"and",
"stationary",
"phases.",
"However,",
"parB",
"expression",
"was",
"higher",
"than",
"parA",
"expression",
"and",
"remained",
"almost",
"unchanged",
"along",
"the",
"growth",
"curve.",
"Conclusion:",
"The",
"majority",
"of",
"the",
"proposed",
"promoter",
"regions",
"had",
"features",
"characteristic",
"of",
"Mycobacterium",
"promoters",
"previously",
"denoted",
"as",
"Group",
"D.",
"The",
"-10",
"hexamer",
"of",
"a",
"strong",
"E.",
"coli",
"σ70-",
"like",
"promoter,",
"located",
"upstream",
"of",
"gidB",
"of",
"M.",
"bovis",
"BCG,",
"overlapped",
"with",
"a",
"putative",
"parS",
"sequence,",
"suggesting",
"that",
"the",
"transcription",
"from",
"this",
"promoter",
"might",
"be",
"regulated",
"by",
"the",
"binding",
"of",
"ParB",
"to",
"parS.",
"Background",
"Partitioning",
"systems",
"were",
"first",
"characterised",
"in",
"low",
"copy",
"number",
"plasmids",
"of",
"Escherichia",
"coli.",
"In",
"general,",
"plasmid",
"partition",
"modules",
"encode",
"two",
"trans-acting",
"proteins",
"and",
"a",
"Page",
"1",
"of",
"13",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Molecular",
"Cytogenetics",
"Case",
"report",
"Novel",
"complex",
"translocation",
"involving",
"5",
"different",
"chromosomes",
"in",
"a",
"chronic",
"myeloid",
"leukemia",
"with",
"Philadelphia",
"chromosome:",
"a",
"case",
"report",
"Walid",
"Al",
"Achkar*1,",
"Abdulsamad",
"Wafa1,2,",
"Hasmik",
"Mkrtchyan2,",
"Faten",
"Moassass1,2",
"and",
"Thomas",
"Liehr2",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Molecular",
"Biology",
"and",
"Biotechnology",
"Department,",
"Human",
"Genetics",
"Div.,",
"Atomic",
"Energy",
"Commission",
"of",
"Syria,",
"P.O.",
"Box",
"6091,",
"Damascus,",
"Syria",
"and",
"2Jena",
"University",
"Hospital,",
"Institute",
"of",
"Human",
"Genetics",
"and",
"Anthropology,",
"Kollegiengasse",
"10,",
"D-07743",
"Jena,",
"Germany",
"Email:",
"Walid",
"Al",
"Achkar*",
"-",
"scientific@aec.org.sy;",
"Abdulsamad",
"Wafa",
"-",
"awafa@mail2world.com;",
"Hasmik",
"Mkrtchyan",
"-",
"hamk@mti.uni-jena.de;",
"Faten",
"Moassass",
"-",
"fmoassass@mail2world.com;",
"Thomas",
"Liehr",
"-",
"i8lith@mti.uni-jena.de",
"*",
"Corresponding",
"author",
"Published:",
"9",
"November",
"2009",
"Molecular",
"Cytogenetics",
"2009,",
"2:21",
"doi:10.1186/1755-8166-2-21",
"This",
"article",
"is",
"available",
"from:",
"http://www.molecularcytogenetics.org/content/2/1/21",
"Received:",
"14",
"September",
"2009",
"Accepted:",
"9",
"November",
"2009",
"©",
"2009",
"Al",
"Achkar",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"The",
"well-known",
"typical",
"fusion",
"gene",
"BCR/ABL",
"can",
"be",
"observed",
"in",
"connection",
"with",
"a",
"complex",
"translocation",
"event",
"in",
"only",
"2-10%",
"of",
"cases",
"with",
"chronic",
"myeloid",
"leukemia",
"(CML).",
"As",
"currently",
"most",
"CML",
"cases",
"are",
"treated",
"with",
"Imatinib,",
"variant",
"rearrangements",
"have",
"in",
"general",
"no",
"specific",
"prognostic",
"significance,",
"though",
"the",
"emergence",
"of",
"therapy",
"resistance",
"remains",
"to",
"be",
"studied.",
"Results:",
"Here",
"we",
"report",
"an",
"exceptional",
"CML",
"case",
"with",
"complex",
"chromosomal",
"aberrations",
"not",
"observed",
"before,",
"involving",
"a",
"5",
"chromosome",
"translocation",
"implying",
"chromosomal",
"regions",
"such",
"as",
"1q42,",
"4p14",
"and",
"5q31",
"besides",
"9q34",
"and",
"22q11.2.",
"Conclusion:",
"The",
"reported",
"rearrangement",
"developed",
"most",
"probably",
"in",
"one",
"initial",
"step",
"and",
"had",
"no",
"influence",
"on",
"a",
"good",
"response",
"during",
"Imatinib",
"treatment.",
"Introduction",
"Chronic",
"myeloid",
"leukemia",
"(CML),",
"a",
"clonal",
"myeloprolif-",
"erative",
"disease",
"is",
"known",
"to",
"develop",
"from",
"a",
"pluripotent",
"bone-marrow",
"stem",
"cell",
"following",
"the",
"typical",
"BCR",
"and",
"ABL",
"somatic",
"gene",
"rearrangement.",
"In",
"90-95%",
"of",
"cases",
"with",
"CML,",
"the",
"BCR/ABL",
"fusion",
"gene",
"is",
"the",
"result",
"of",
"reciprocal",
"translocation",
"between",
"chromosomes",
"9",
"and",
"22",
"and",
"is",
"cytogenetically",
"observable",
"as",
"a",
"small",
"derivative",
"chromo-",
"some",
"22",
"which",
"is",
"known",
"as",
"Philadelphia",
"(Ph1)",
"chromo-",
"some",
"[1,2].",
"In",
"a",
"Ph-positive",
"CML",
"expression",
"of",
"the",
"BCR/ABL",
"chimeric",
"protein",
"p210",
"with",
"an",
"increased",
"tyrosine",
"kinase",
"activity",
"is",
"essential",
"for",
"multiple",
"signaling",
"pathways",
"to",
"confer",
"the",
"leukemia",
"phenotype",
"[3].",
"Imatinib",
"mesylate",
"(Glivec,",
"for-",
"merly",
"STI571)",
"was",
"designed",
"specifically",
"to",
"inhibit",
"the",
"tyrosine",
"kinase",
"activity",
"of",
"the",
"bcr/abl",
"protein",
"and",
"other",
"tyrosine",
"kinases",
"such",
"as",
"c-abl,",
"c-kit",
"and",
"platelet-derived",
"growth",
"factor",
"receptor.",
"By",
"binding",
"to",
"an",
"active",
"site",
"of",
"the",
"tyrosine",
"kinase,",
"Imatinib",
"mesylate",
"switches",
"off",
"down-",
"stream",
"signaling,",
"cells",
"stop",
"proliferating",
"and",
"apoptosis",
"ensues",
"[4].",
"Many",
"studies",
"have",
"shown",
"a",
"high",
"efficiency",
"of",
"Imatinib",
"therapy",
"to",
"achieve",
"a",
"complete",
"or",
"major",
"cytoge-",
"netic",
"response,",
"i.e.",
"0-34%",
"Ph-positive",
"cells.",
"This",
"positive",
"effect",
"may",
"be",
"achieved",
"in",
"cases",
"with",
"simple",
"t(9;22),",
"and",
"complex",
"translocations",
"resulting",
"in",
"a",
"BCR/ABL",
"fusion",
"gene,",
"as",
"well",
"as",
"in",
"cases",
"with",
"cytogenetic",
"clonal",
"evolution",
"[5,6].",
"Page",
"1",
"of",
"4",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Laskar",
"et",
"al.",
"BMC",
"Research",
"Notes",
"2012,",
"5:256",
"http://www.biomedcentral.com/1756-0500/5/256",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Modeling",
"and",
"structural",
"analysis",
"of",
"PA",
"clan",
"serine",
"proteases",
"Aparna",
"Laskar1*,",
"Euan",
"J",
"Rodger2,",
"Aniruddha",
"Chatterjee2,3",
"and",
"Chhabinath",
"Mandal1",
"Abstract",
"Background:",
"Serine",
"proteases",
"account",
"for",
"over",
"a",
"third",
"of",
"all",
"known",
"proteolytic",
"enzymes;",
"they",
"are",
"involved",
"in",
"a",
"variety",
"of",
"physiological",
"processes",
"and",
"are",
"classified",
"into",
"clans",
"sharing",
"structural",
"homology.",
"The",
"PA",
"clan",
"of",
"endopeptidases",
"is",
"the",
"most",
"abundant",
"and",
"over",
"two",
"thirds",
"of",
"this",
"clan",
"is",
"comprised",
"of",
"the",
"S1",
"family",
"of",
"serine",
"proteases,",
"which",
"bear",
"the",
"archetypal",
"trypsin",
"fold",
"and",
"have",
"a",
"catalytic",
"triad",
"in",
"the",
"order",
"Histidine,",
"Aspartate,",
"Serine.",
"These",
"proteases",
"have",
"been",
"studied",
"in",
"depth",
"and",
"many",
"three",
"dimensional",
"structures",
"have",
"been",
"experimentally",
"determined.",
"However,",
"these",
"structures",
"mostly",
"consist",
"of",
"bacterial",
"and",
"animal",
"proteases,",
"with",
"a",
"small",
"number",
"of",
"plant",
"and",
"fungal",
"proteases",
"and",
"as",
"yet",
"no",
"structures",
"have",
"been",
"determined",
"for",
"protozoa",
"or",
"archaea.",
"The",
"core",
"structure",
"and",
"active",
"site",
"geometry",
"of",
"these",
"proteases",
"is",
"of",
"interest",
"for",
"many",
"applications.",
"This",
"study",
"investigated",
"the",
"structural",
"properties",
"of",
"different",
"S1",
"family",
"serine",
"proteases",
"from",
"a",
"diverse",
"range",
"of",
"taxa",
"using",
"molecular",
"modeling",
"techniques.",
"Results:",
"Our",
"predicted",
"models",
"from",
"protozoa,",
"archaea,",
"fungi",
"and",
"plants",
"were",
"combined",
"with",
"the",
"experimentally",
"determined",
"structures",
"of",
"16",
"S1",
"family",
"members",
"and",
"used",
"for",
"analysis",
"of",
"the",
"catalytic",
"core.",
"Amino",
"acid",
"sequences",
"were",
"submitted",
"to",
"SWISS-MODEL",
"for",
"homology-based",
"structure",
"prediction",
"or",
"the",
"LOOPP",
"server",
"for",
"threading-based",
"structure",
"prediction.",
"Predicted",
"models",
"were",
"refined",
"using",
"INSIGHT",
"II",
"and",
"SCRWL",
"and",
"validated",
"against",
"experimental",
"structures.",
"Investigation",
"of",
"secondary",
"structures",
"and",
"electrostatic",
"surface",
"potential",
"was",
"performed",
"using",
"MOLMOL.",
"The",
"structural",
"geometry",
"of",
"the",
"catalytic",
"core",
"shows",
"clear",
"deviations",
"between",
"taxa,",
"but",
"the",
"relative",
"positions",
"of",
"the",
"catalytic",
"triad",
"residues",
"were",
"conserved.",
"Some",
"highly",
"conserved",
"residues",
"potentially",
"contributing",
"to",
"the",
"stability",
"of",
"the",
"structural",
"core",
"were",
"identified.",
"Evolutionary",
"divergence",
"was",
"also",
"exhibited",
"by",
"large",
"variation",
"in",
"secondary",
"structure",
"features",
"outside",
"the",
"core,",
"differences",
"in",
"overall",
"amino",
"acid",
"distribution,",
"and",
"unique",
"surface",
"electrostatic",
"potential",
"patterns",
"between",
"species.",
"Conclusions:",
"Encompassing",
"a",
"wide",
"range",
"of",
"taxa,",
"our",
"structural",
"analysis",
"provides",
"an",
"evolutionary",
"perspective",
"on",
"S1",
"family",
"serine",
"proteases.",
"Focusing",
"on",
"the",
"common",
"core",
"containing",
"the",
"catalytic",
"site",
"of",
"the",
"enzyme,",
"this",
"analysis",
"is",
"beneficial",
"for",
"future",
"molecular",
"modeling",
"strategies",
"and",
"structural",
"analysis",
"of",
"serine",
"protease",
"models.",
"Keywords:",
"Serine",
"protease,",
"PA",
"clan,",
"Homology,",
"Threading,",
"Modeling",
"Background",
"Serine",
"proteases",
"represent",
"over",
"a",
"third",
"of",
"all",
"known",
"pro-",
"teolytic",
"enzymes",
"and",
"are",
"implicit",
"in",
"a",
"wide",
"range",
"of",
"physiological",
"processes",
"including",
"digestion,",
"immunity,",
"blood",
"clotting,",
"fibrinolysis,",
"reproduction",
"and",
"protein",
"folding",
"[1].",
"The",
"proteolytic",
"mechanism",
"of",
"these",
"pro-",
"teases",
"involves",
"nucleophilic",
"attack",
"of",
"the",
"carbonyl",
"atom",
"of",
"the",
"substrate",
"peptide",
"bond",
"by",
"a",
"catalytic",
"serine",
"(Ser)",
"*",
"Correspondence:",
"aparnalaskar@gmail.com",
"1Indian",
"Institute",
"of",
"Chemical",
"Biology",
"(CSIR",
"Unit,",
"Government",
"of",
"India),",
"Kolkata,",
"West",
"Bengal",
"700032,",
"India",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"residue",
"in",
"the",
"active",
"site",
"of",
"the",
"enzyme.",
"In",
"addition",
"to",
"the",
"nucleophilic",
"Ser",
"residue,",
"this",
"reaction",
"is",
"dependent",
"on",
"two",
"other",
"amino",
"acids",
"in",
"the",
"catalytic",
"site,",
"Histidine",
"(His)",
"and",
"an",
"Aspartate",
"(Asp)",
"that",
"together",
"form",
"what",
"is",
"referred",
"to",
"as",
"the",
"catalytic",
"triad",
"(or",
"a",
"dyad",
"in",
"some",
"cases)",
"[2].",
"The",
"presence",
"of",
"this",
"catalytic",
"triad",
"in",
"at",
"least",
"four",
"distinct",
"protein",
"folds",
"indicates",
"evolutionary",
"success",
"in",
"four",
"different",
"contexts",
"[3].",
"The",
"MEROPS",
"classification",
"system",
"(http://merops.san-",
"ger.ac.uk/)",
"has",
"grouped",
"proteases",
"into",
"clans",
"that",
"typic-",
"ally",
"have",
"structural",
"homology",
"and/or",
"the",
"same",
"linear",
"order",
"of",
"catalytic",
"triad",
"residues",
"[4].",
"Of",
"all",
"serine",
"©",
"2012",
"Laskar",
"et",
"al.;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"Bioinformation",
"www.bioinformation.net",
"Hypothesis",
"___________________________________________________________________________",
"by",
"Biomedical",
"Informatics",
"Publishing",
"Group",
"open",
"access",
"Identification",
"and",
"comparative",
"analysis",
"of",
"novel",
"alternatively",
"spliced",
"transcripts",
"of",
"RhoGEF",
"domain",
"encoding",
"gene",
"in",
"C.",
"elegans",
"and",
"C.",
"briggsae",
"Luv",
"Kashyap1,",
"Mohammad",
"Tabish1*,",
"Subramaniam",
"Ganesh2,",
"Deepti",
"Dubey2",
"1Department",
"of",
"Biochemistry,",
"Faculty",
"of",
"Life",
"Sciences,",
"Aligarh",
"Muslim",
"University,",
"Aligarh,",
"India;",
"2Department",
"of",
"biological",
"Sciences",
"and",
"Bioengineering,",
"Indian",
"Institute",
"of",
"Technology,",
"Kanpur,",
"India;",
"*Mohammad",
"Tabish",
"-",
"Email:",
"tabish.biochem@gmail.com;",
"Phone:",
"091",
"571",
"2700741;",
"*",
"Corresponding",
"author",
"received",
"July",
"27,",
"2007;",
"revised",
"August",
"16,",
"2007;",
"accepted",
"August",
"23,",
"2007;",
"published",
"online",
"September",
"11,",
"2007",
"Abstract:",
"Y95B8A.12",
"gene",
"of",
"C.",
"elegans",
"encodes",
"RhoGEF",
"domain,",
"which",
"is",
"a",
"novel",
"module",
"in",
"the",
"Guanine",
"nucleotide",
"exchange",
"factors",
"(GEFs).",
"Alternative",
"splicing",
"increases",
"transcriptome",
"and",
"proteome",
"diversification.",
"Y95B8A.12",
"gene",
"has",
"two",
"reported",
"alternatively",
"spliced",
"transcripts",
"by",
"the",
"C.",
"elegans",
"genome",
"sequencing",
"consortium.",
"In",
"the",
"work",
"presented",
"here,",
"we",
"report",
"the",
"presence",
"of",
"four",
"new",
"spliced",
"transcripts",
"of",
"Y95B8A.12",
"arising",
"as",
"a",
"result",
"of",
"alternative",
"splicing",
"in",
"the",
"pre-mRNA",
"encoded",
"by",
"Y95B8A.12",
"gene.",
"Our",
"methodology",
"involved",
"the",
"use",
"of",
"various",
"gene",
"or",
"exon",
"finding",
"programmes",
"and",
"several",
"other",
"bioinformatics",
"tools",
"followed",
"by",
"experimental",
"validation.",
"We",
"have",
"also",
"studied",
"alternative",
"splicing",
"pattern",
"in",
"RhoGEF",
"domain",
"encoding",
"orthologues",
"gene",
"from",
"C.",
"briggsae",
"and",
"have",
"obtained",
"very",
"similar",
"results.",
"These",
"new",
"unreported",
"spliced",
"transcripts,",
"which",
"were",
"not",
"detected",
"through",
"conventional",
"approaches,",
"not",
"only",
"point",
"towards",
"the",
"extent",
"of",
"alternative",
"splicing",
"in",
"C.",
"elegans",
"genes",
"but",
"also",
"emphasize",
"towards",
"the",
"need",
"of",
"analyzing",
"genome",
"data",
"using",
"a",
"combinations",
"of",
"bioinformatics",
"tools",
"to",
"delineate",
"all",
"possible",
"gene",
"products.",
"Key",
"words:",
"RhoGEF",
"domain;",
"computational",
"analysis;",
"exon",
"prediction;",
"alternative",
"splicing;",
"C.",
"elegans;",
"C.",
"briggsae",
"Background:",
"The",
"guanine",
"nucleotide",
"exchange",
"factors",
"for",
"the",
"Rho",
"GTPases",
"(RhoGEFs)",
"are",
"a",
"large",
"family",
"of",
"proteins",
"that",
"share",
"a",
"dual",
"structural",
"motif",
"designated",
"the",
"DH/PH",
"domain.",
"RhoGEFs",
"are",
"regulators",
"of",
"the",
"Rho",
"proteins",
"[1]",
"that",
"act",
"as",
"molecular",
"switches;",
"cycling",
"between",
"inactive",
"(GDP-bound)",
"and",
"active",
"(GTP-bound)",
"states.",
"[2]",
"The",
"interaction",
"of",
"Rho",
"with",
"residues",
"within",
"the",
"DH",
"domain",
"enhances",
"the",
"exchange",
"of",
"GDP",
"for",
"GTP",
"and",
"thus",
"converts",
"Rho",
"into",
"the",
"biologically",
"active",
"form.",
"Thus,",
"the",
"intracellular",
"ratio",
"of",
"the",
"GTP/GDP-bound",
"forms",
"of",
"Rho",
"proteins",
"determines",
"the",
"activation",
"of",
"signal",
"transduction",
"pathways",
"regulating",
"the",
"spatial",
"and",
"temporal",
"reorganization",
"of",
"cytoskeletal",
"architecture.",
"[3]",
"Members",
"of",
"the",
"Rho",
"subfamily",
"of",
"Ras-like",
"monomeric",
"GTPases,",
"including",
"Rho,",
"Rac",
"and",
"Cdc42,",
"are",
"involved",
"in",
"a",
"broad",
"range",
"of",
"functions",
"including",
"gene",
"transcription,",
"cell",
"cycle",
"progression,",
"cell",
"polarity",
"and",
"most",
"notably",
"regulation",
"of",
"the",
"actin",
"cytoskeleton",
"and",
"cell",
"morphology.",
"[4]",
"RhoGEF",
"family",
"is",
"a",
"widespread",
"family",
"found",
"commonly",
"in",
"almost",
"all",
"organisms",
"like",
"Humans,",
"Mouse,",
"and",
"Drosophila,",
"C.",
"elegans",
"etc.",
"In",
"C.",
"elegans",
"this",
"family",
"consists",
"of",
"a",
"large",
"number",
"of",
"members",
"and",
"here",
"the",
"number",
"of",
"RhoGEF",
"and",
"RhoGAP",
"regulators",
"of",
"Rho",
"GTPases",
"significantly",
"exceeds",
"the",
"number",
"of",
"Rho",
"family",
"GTPases.",
"These",
"regulators",
"likely",
"provide",
"the",
"signaling",
"specificity",
"and",
"spatial-temporal",
"regulation",
"required",
"by",
"the",
"broadly",
"expressed",
"and",
"functionally",
"ISSN",
"0973-2063",
"Bioinformation",
"2(2):",
"43-49",
"(2007)",
"43",
"important",
"Rho",
"family",
"GTPases.",
"Alternative",
"splicing",
"has",
"recently",
"emerged",
"as",
"a",
"major",
"mechanism",
"of",
"generating",
"protein",
"diversity",
"in",
"higher",
"eukaryotes",
"including",
"nematodes",
"Caenorhabditis",
"elegans.",
"[5,",
"6,",
"7]",
"Several",
"cases",
"of",
"alternative",
"RNA",
"splicing",
"have",
"been",
"found",
"in",
"various",
"RhoGEF",
"domain",
"containing",
"and",
"Rho",
"related",
"proteins",
"in",
"various",
"organisms",
"[8,",
"9]",
"and",
"even",
"in",
"other",
"RhoGEF",
"domain",
"containing",
"genes",
"of",
"C.",
"elegans.",
"[10]",
"Currently,",
"most",
"efficient",
"methods",
"use",
"expressed",
"sequence",
"tags",
"or",
"microarray",
"analysis",
"for",
"efficient",
"detection",
"of",
"alternative",
"splicing.",
"[11-14]",
"However,",
"it",
"is",
"difficult",
"to",
"detect",
"all",
"alternative",
"splice",
"events",
"with",
"them",
"because",
"of",
"their",
"inherent",
"limitations",
"as",
"discussed.",
"[15]",
"Recently,",
"we",
"successfully",
"demonstrated",
"identification",
"of",
"novel",
"transcripts",
"using",
"a",
"bioinformatics",
"methodology",
"involving",
"both",
"computational",
"and",
"experimental",
"analysis",
"in",
"C.",
"elegans.",
"[15]",
"Genefinder",
"prediction",
"by",
"the",
"C.",
"elegans",
"sequencing",
"consortium",
"of",
"genomic",
"sequence",
"of",
"Y95B8A.12",
"has",
"reported",
"two",
"spliced",
"transcripts",
"Y95B8A.12a",
"and",
"Y95B8A.12b",
"that",
"arise",
"as",
"a",
"result",
"of",
"alternative",
"splicing",
"alternative",
"splicing",
"of",
"pre-mRNA",
"in",
"the",
"intronic",
"region",
"between",
"exon",
"2",
"and",
"exon",
"3",
"of",
"Y95B8A.12.",
"Detailed",
"analysis",
"of",
"Y95B8A.12",
"gene",
"using",
"a",
"wide",
"array",
"of",
"bioinformatics",
"tools",
"and",
"programmes",
"like",
"gene/exon/ORF",
"finding",
"tools,",
"BLAST",
"analysis,",
"sequence",
"alignment",
"programmes",
"and",
"many",
"more;",
"we",
"predicted",
"the",
"existence",
"of",
"atleast",
"four",
"new",
"Bioinformation,",
"an",
"open",
"access",
"forum",
"©",
"2007",
"Biomedical",
"Informatics",
"Publishing",
"Group"
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] | [
"BEHAVIORAL",
"NEUROSCIENCE",
"ORIGINAL",
"RESEARCH",
"ARTICLE",
"published:",
"09",
"February",
"2012",
"doi:",
"10.3389/fnbeh.2012.00004",
"Conflict",
"processing",
"in",
"the",
"rat",
"brain:",
"behavioral",
"analysis",
"and",
"functional",
"μPET",
"imaging",
"using",
"[18F]fluorodeoxyglucose",
"Christine",
"Marx",
"1*,",
"Björn",
"Lex",
"2,",
"Carsten",
"Calaminus",
"2,3,",
"Wolfgang",
"Hauber",
"2,",
"Heiko",
"Backes",
"1,",
"Bernd",
"Neumaier",
"1,",
"Günter",
"Mies",
"1,",
"Rudolf",
"Graf",
"1",
"and",
"Heike",
"Endepols",
"1",
"1",
"Max",
"Planck",
"Institute",
"for",
"Neurological",
"Research,",
"Cologne,",
"Germany",
"2",
"Department",
"of",
"Animal",
"Physiology,",
"Institute",
"of",
"Biology,",
"University",
"of",
"Stuttgart,",
"Stuttgart,",
"Germany",
"3",
"Laboratory",
"for",
"Preclinical",
"Imaging",
"and",
"Imaging",
"Technology",
"of",
"the",
"Werner",
"Siemens-Foundation,",
"Department",
"of",
"Preclinical",
"Imaging",
"and",
"Radiopharmacy,",
"University",
"of",
"Tübingen,",
"Tübingen,",
"Germany",
"Edited",
"by:",
"Jeff",
"Dalley,",
"University",
"of",
"Cambridge,",
"UK",
"Reviewed",
"by:",
"Irini",
"Skaliora,",
"Biomedical",
"Research",
"Foundation",
"of",
"the",
"Academy",
"of",
"Athens,",
"Greece",
"Paul",
"Cumming,",
"Ludwig-Maximilians",
"University",
"of",
"Munich,",
"Germany",
"Daniele",
"Caprioli,",
"University",
"of",
"Cambridge,",
"UK",
"*Correspondence:",
"Christine",
"Marx,",
"Max",
"Planck",
"Institute",
"for",
"Neurological",
"Research,",
"Gleueler",
"Street",
"50,",
"50931",
"Cologne,",
"Germany.",
"e-mail:",
"christine.marx@nf.mpg.de",
"Conflicts",
"in",
"spatial",
"stimulus–response",
"tasks",
"occur",
"when",
"the",
"task-relevant",
"feature",
"of",
"a",
"stimulus",
"implies",
"a",
"response",
"toward",
"a",
"certain",
"location",
"which",
"does",
"not",
"match",
"the",
"location",
"of",
"stimulus",
"presentation.",
"This",
"conflict",
"leads",
"to",
"increased",
"error",
"rates",
"and",
"longer",
"reaction",
"times,",
"which",
"has",
"been",
"termed",
"Simon",
"effect.",
"A",
"model",
"of",
"dual",
"route",
"processing",
"(automatic",
"and",
"intentional)",
"of",
"stimulus",
"features",
"has",
"been",
"proposed,",
"predicting",
"response",
"conflicts",
"if",
"the",
"two",
"routes",
"are",
"incongruent.",
"Although",
"there",
"is",
"evidence",
"that",
"the",
"prefrontal",
"cortex,",
"notably",
"the",
"anterior",
"cingulate",
"cortex",
"(ACC),",
"plays",
"a",
"crucial",
"role",
"in",
"conflict",
"processing,",
"the",
"neuronal",
"basis",
"of",
"dual",
"route",
"architecture",
"is",
"still",
"unknown.",
"In",
"this",
"study,",
"we",
"pursue",
"a",
"novel",
"approach",
"using",
"positron",
"emission",
"tomography",
"(PET)",
"to",
"identify",
"relevant",
"brain",
"areas",
"in",
"a",
"rat",
"model",
"of",
"an",
"auditory",
"Simon",
"task,",
"a",
"neuropsychological",
"interference",
"task,",
"which",
"is",
"com-",
"monly",
"used",
"to",
"study",
"conflict",
"processing",
"in",
"humans.",
"For",
"combination",
"with",
"PET",
"we",
"used",
"the",
"metabolic",
"tracer",
"[18F]fluorodeoxyglucose,",
"which",
"accumulates",
"in",
"metabolically",
"active",
"brain",
"cells",
"during",
"the",
"behavioral",
"task.",
"Brain",
"areas",
"involved",
"in",
"conflict",
"processing",
"are",
"supposed",
"to",
"be",
"activated",
"when",
"automatic",
"and",
"intentional",
"route",
"processing",
"lead",
"to",
"different",
"responses",
"(dual",
"route",
"model).",
"Analysis",
"of",
"PET",
"data",
"revealed",
"specific",
"activation",
"patterns",
"for",
"different",
"task",
"settings",
"applicable",
"to",
"the",
"dual",
"route",
"model",
"as",
"established",
"for",
"response",
"conflict",
"pro-",
"cessing.",
"The",
"rat",
"motor",
"cortex",
"(M1)",
"may",
"be",
"part",
"of",
"the",
"automatic",
"route",
"or",
"involved",
"in",
"its",
"facilitation,",
"while",
"premotor",
"(M2),",
"prelimbic,",
"and",
"ACC",
"seemed",
"to",
"be",
"essential",
"for",
"inhibiting",
"the",
"incorrect,",
"automatic",
"response,",
"indicating",
"conflict",
"monitoring",
"functions.",
"Our",
"findings",
"and",
"the",
"remarkable",
"similarities",
"to",
"the",
"pattern",
"of",
"activated",
"regions",
"reported",
"during",
"conflict",
"processing",
"in",
"humans",
"demonstrate",
"that",
"our",
"rodent",
"model",
"opens",
"novel",
"opportunities",
"to",
"investigate",
"the",
"anatomical",
"basis",
"of",
"conflict",
"processing",
"and",
"dual",
"route",
"architecture.",
"Keywords:",
"prefrontal",
"cortex,",
"rodent",
"model,",
"cognitive",
"conflict,",
"Simon",
"task",
"INTRODUCTION",
"The",
"limits",
"of",
"cognitive",
"capacity",
"are",
"especially",
"evident",
"during",
"attempts",
"to",
"perform",
"simultaneously",
"several",
"tasks,",
"such",
"as",
"speak-",
"ing",
"and",
"typing.",
"This",
"leads",
"to",
"conflicts",
"in",
"the",
"cognitive",
"system",
"and",
"hence,",
"to",
"slower",
"activity",
"and",
"in",
"the",
"worst",
"case,",
"to",
"action",
"slips,",
"as",
"typing",
"errors.",
"An",
"established",
"method",
"to",
"analyze",
"such",
"conflicts",
"is",
"the",
"so",
"called",
"Simon",
"task",
"(Simon",
"et",
"al.,",
"1970).",
"For",
"example,",
"when",
"a",
"stimulus",
"indicates",
"that",
"a",
"left",
"button",
"press",
"is",
"required,",
"a",
"response",
"conflict",
"arises",
"if",
"the",
"stimulus",
"is",
"presented",
"on",
"the",
"right-hand",
"side.",
"The",
"Simon",
"effect",
"is",
"a",
"neuropsychological",
"interference",
"effect",
"in",
"which",
"reaction",
"times",
"(RTs)",
"are",
"longer",
"and",
"errors",
"more",
"frequent",
"when",
"spatial",
"features",
"of",
"the",
"stimulus",
"(although",
"task-irrelevant)",
"are",
"inconsistent",
"with",
"spatial",
"attributes",
"of",
"the",
"response",
"(Simon",
"et",
"al.,",
"1970).",
"Contemporary",
"models",
"assume",
"that",
"the",
"Simon",
"effect",
"reflects",
"basic",
"cognitive",
"mechanisms",
"in",
"which",
"sensorimotor",
"pro-",
"cessing",
"occurs",
"via",
"two",
"different",
"channels",
"(De",
"Jong",
"et",
"al.,",
"1994;",
"“dual",
"route",
"model,”",
"Figure",
"1D).",
"One",
"route",
"automatically",
"activates",
"the",
"response",
"spatially",
"congruent",
"to",
"stimulus",
"position",
"(“automatic",
"route”),",
"whereas",
"the",
"other",
"route",
"is",
"based",
"on",
"intentional",
"selection",
"of",
"the",
"response",
"(“intentional",
"route”).",
"If",
"stimulus",
"and",
"response",
"position",
"do",
"not",
"concur",
"(incompatible",
"condition),",
"two",
"competing",
"responses",
"are",
"activated,",
"resulting",
"in",
"a",
"delayed",
"response",
"onset",
"and",
"an",
"increased",
"error",
"rate",
"(ER).",
"While",
"the",
"neuronal",
"bases",
"of",
"auto-",
"matic",
"and",
"intentional",
"pathways",
"are",
"unknown,",
"human",
"fMRI",
"and",
"EEG",
"studies",
"have",
"suggested",
"that",
"the",
"dorsal",
"anterior",
"cingulate",
"cor-",
"tex",
"(ACC)",
"monitors",
"conflicts",
"arising",
"during",
"incompatible",
"dual",
"route",
"processing,",
"and",
"signals",
"the",
"dorsomedial",
"prefrontal",
"cortex",
"to",
"improve",
"performance",
"in",
"subsequent",
"conflict",
"trials",
"(conflict",
"reso-",
"lution;",
"Botvinick",
"et",
"al.,",
"1999,",
"2001,",
"2004;",
"Kerns,",
"2006).",
"Particularly",
"the",
"right",
"inferior",
"frontal",
"cortex",
"seems",
"to",
"participate",
"in",
"response",
"inhibition",
"as",
"one",
"mechanism",
"of",
"conflict",
"resolution",
"(Forstmann",
"et",
"al.,",
"2008).",
"It",
"should",
"be",
"noted",
"that",
"there",
"are",
"other",
"approaches",
"besides",
"the",
"dual",
"route",
"hypothesis",
"to",
"explain",
"the",
"Simon",
"effect.",
"For",
"example,",
"the",
"binding",
"hypothesis",
"proposes",
"the",
"formation",
"of",
"event",
"files",
"(Hommel",
"et",
"al.,",
"2004),",
"i.e.,",
"temporary",
"association",
"of",
"cognitive",
"representations",
"(“codes”)",
"containing",
"features",
"of",
"stim-",
"uli",
"and",
"response.",
"The",
"speed",
"of",
"event",
"file",
"formation",
"is",
"thought",
"to",
"account",
"for",
"variations",
"of",
"RTs.",
"Another",
"approach,",
"the",
"tectonic",
"Frontiers",
"in",
"Behavioral",
"Neuroscience",
"www.frontiersin.org",
"February",
"2012",
"|",
"Volume",
"6",
"|",
"Article",
"4",
"|",
"1"
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] | [
"BMC",
"Proceedings",
"Proceedings",
"Genome-wide",
"association",
"analysis",
"of",
"rheumatoid",
"arthritis",
"data",
"via",
"haplotype",
"sharing",
"Andrew",
"S",
"Allen*1",
"and",
"Glen",
"A",
"Satten2",
"BioMed",
"Central",
"Open",
"Access",
"Addresses:",
"1Department",
"of",
"Biostatistics",
"and",
"Bioinformatics",
"and",
"Duke",
"Clinical",
"Research",
"Institute,",
"Duke",
"University,",
"DUMC",
"3850,",
"Durham,",
"North",
"Carolina",
"27710",
"USA",
"and",
"2National",
"Center",
"for",
"Chronic",
"Disease",
"Prevention",
"and",
"Health",
"Promotion,",
"Centers",
"for",
"Disease",
"Control",
"and",
"Prevention,",
"1600",
"Clifton",
"Road,",
"Atlanta,",
"Georgia",
"30333",
"USA",
"E-mail:",
"Andrew",
"S",
"Allen*",
"-",
"andrew.s.allen@duke.edu;",
"Glen",
"A",
"Satten",
"-",
"glen.satten@cdc.gov",
"*Corresponding",
"author",
"from",
"Genetic",
"Analysis",
"Workshop",
"16",
"St",
"Louis,",
"MO,",
"USA",
"17-20",
"September",
"2009",
"Published:",
"15",
"December",
"2009",
"BMC",
"Proceedings",
"2009,",
"3(Suppl",
"7):S30",
"doi:",
"10.1186/1753-6561-3-S7-S30",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1753-6561/3/S7/S30",
"©",
"2009",
"Allen",
"and",
"Satten;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"We",
"present",
"computationally",
"simple",
"association",
"tests",
"based",
"on",
"haplotype",
"sharing",
"that",
"can",
"be",
"easily",
"applied",
"to",
"genome-wide",
"association",
"studies,",
"while",
"allowing",
"use",
"of",
"fast",
"(but",
"not",
"likelihood-based)",
"haplotyping",
"algorithms,",
"and",
"properly",
"accounting",
"for",
"the",
"uncertainty",
"introduced",
"by",
"using",
"inferred",
"haplotypes.",
"We",
"also",
"give",
"haplotype",
"sharing",
"analyses",
"that",
"adjust",
"for",
"population",
"stratification.",
"We",
"apply",
"our",
"methods",
"to",
"a",
"genome-wide",
"association",
"study",
"of",
"rheumatoid",
"arthritis",
"available",
"as",
"Problem",
"1",
"of",
"Genetic",
"Analysis",
"Workshop",
"16.",
"In",
"addition",
"to",
"the",
"HLA",
"region",
"on",
"chromosome",
"6,",
"we",
"find",
"genome-wide",
"significant",
"signals",
"at",
"7q33",
"and",
"13q31.3.",
"These",
"regions",
"contain",
"genes",
"with",
"interesting",
"potential",
"connections",
"with",
"rheumatoid",
"arthritis",
"and",
"are",
"not",
"identified",
"using",
"single",
"single-nucleotide",
"polymorphism",
"methods.",
"Background",
"The",
"large",
"number",
"of",
"markers",
"tested",
"in",
"a",
"genome-wide",
"association",
"study",
"(GWAS)",
"has",
"forced",
"a",
"simplification",
"of",
"analytic",
"approaches.",
"While",
"sophisticated",
"methodology",
"may",
"be",
"used",
"to",
"adjust",
"for",
"multiple",
"comparisons",
"and",
"population",
"stratification,",
"the",
"sheer",
"number",
"of",
"tests",
"in",
"a",
"GWAS",
"requires",
"that",
"each",
"test",
"be",
"fairly",
"simple;",
"currently,",
"most",
"studies",
"are",
"analyzed",
"by",
"computing",
"a",
"simple",
"test",
"such",
"as",
"the",
"Cochran-Armitage",
"trend",
"test",
"at",
"each",
"locus.",
"Methods",
"that",
"account",
"for",
"the",
"special",
"features",
"of",
"genetic",
"association",
"studies,",
"yet",
"remain",
"computationally",
"feasible",
"for",
"genome-wide",
"analysis,",
"are",
"desirable",
"because",
"they",
"may",
"lead",
"to",
"increased",
"power",
"to",
"detect",
"associations.",
"Haplotype",
"sharing",
"is",
"a",
"simple",
"concept",
"that",
"attempts",
"to",
"translate",
"between",
"population",
"genetics",
"and",
"genetic",
"epidemiology.",
"In",
"brief,",
"for",
"recent",
"mutations",
"that",
"cause",
"disease,",
"we",
"would",
"expect",
"that",
"haplotypes",
"of",
"case",
"participants",
"would",
"be",
"more",
"similar",
"to",
"each",
"other",
"in",
"the",
"immediate",
"region",
"of",
"a",
"mutation",
"than",
"they",
"would",
"be",
"to",
"the",
"haplotypes",
"of",
"control",
"participants,",
"suggesting",
"a",
"comparison",
"of",
"sharing",
"in",
"a",
"region",
"between",
"cases",
"and",
"controls.",
"We",
"have",
"recently",
"proposed",
"a",
"class",
"of",
"compu-",
"tationally",
"simple",
"association",
"tests",
"based",
"on",
"haplotype",
"sharing",
"that",
"can",
"be",
"easily",
"applied",
"to",
"case-control",
"studies",
"on",
"the",
"genome-wide",
"scale.",
"The",
"computational",
"simplicity",
"allows",
"for",
"quick",
"assessment",
"of",
"genome-wide",
"significance",
"Page",
"1",
"of",
"5",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Int",
"J",
"Colorectal",
"Dis",
"(2008)",
"23:305–317",
"DOI",
"10.1007/s00384-007-0396-6",
"ORIGINAL",
"ARTICLE",
"NF-κB-dependent",
"synergistic",
"regulation",
"of",
"CXCL10",
"gene",
"expression",
"by",
"IL-1β",
"and",
"IFN-γ",
"in",
"human",
"intestinal",
"epithelial",
"cell",
"lines",
"Sunil",
"Yeruva",
"&",
"Giuliano",
"Ramadori",
"&",
"Dirk",
"Raddatz",
"Accepted:",
"17",
"October",
"2007",
"/",
"Published",
"online:",
"28",
"November",
"2007",
"#",
"Springer-Verlag",
"2007",
"Abstract",
"Background",
"and",
"aims",
"Little",
"is",
"known",
"about",
"the",
"intestinal",
"epithelial",
"expression",
"and",
"secretion",
"of",
"CXCL10",
"(IP-10),",
"a",
"chemokine",
"involved",
"in",
"recruiting",
"T",
"cells",
"and",
"monocytes.",
"We",
"aimed",
"to",
"study",
"CXCL10",
"gene",
"expression",
"and",
"regula-",
"tion",
"by",
"the",
"pro-inflammatory",
"cytokines",
"interleukin",
"(IL)-1β,",
"interferon",
"(IFN)-γ",
"and",
"tumour",
"necrosis",
"factor",
"(TNF)-α",
"in",
"intestinal",
"epithelial",
"cell",
"lines.",
"Materials",
"and",
"methods",
"CXCL10",
"expression",
"and",
"secretion",
"kinetics",
"were",
"assessed",
"in",
"Caco-2,",
"HT-29",
"and",
"DLD1",
"human",
"colon",
"epithelial",
"cells,",
"treated",
"with",
"IL-1β,",
"TNF-α,",
"IFN-γ",
"alone",
"or",
"in",
"combination",
"with",
"each",
"other",
"by",
"real-time",
"polymerase",
"chain",
"reaction",
"(PCR),",
"Northern",
"blotting",
"and",
"enzyme-linked",
"immunoabsorbent",
"assay",
"(ELISA).",
"Transient",
"transfections",
"with",
"TGL-IP10",
"(CXCL10",
"promoter)",
"and",
"TGL-IP10-κB2",
"mutant",
"promoter",
"and",
"gelshifts",
"and",
"super-",
"shifts",
"for",
"nuclear",
"factor",
"(NF)-κB",
"were",
"also",
"performed.",
"S.",
"Yeruva",
":",
"G.",
"Ramadori",
":",
"D.",
"Raddatz",
"Centre",
"for",
"Internal",
"Medicine,",
"Department",
"of",
"Gastroenterology",
"and",
"Endocrinology,",
"University",
"of",
"Göttingen,",
"Goettingen,",
"Germany",
"D.",
"Raddatz",
"(*)",
"Department",
"of",
"Gastroenterology",
"and",
"Endocrinology,",
"University",
"clinic",
"of",
"Göttingen,",
"Robert",
"Koch",
"Strasse",
"40,",
"37075",
"Goettingen,",
"Germany",
"e-mail:",
"draddat@gwdg.de",
"Present",
"address:",
"S.",
"Yeruva",
"Department",
"of",
"Gastroenterology,",
"Hepatology",
"and",
"Endocrinology,",
"Hannover",
"Medical",
"School,",
"Carl-Neuberg",
"Strasse-1,",
"30625",
"Hannover,",
"Germany",
"Results",
"Real-time",
"PCRs",
"and",
"ELISA",
"experiments",
"revealed",
"that",
"IL-1β",
"was",
"the",
"strongest",
"and",
"earliest",
"inducer",
"of",
"CXCL10",
"messenger",
"ribonucleic",
"acid",
"(mRNA)",
"expression",
"and",
"protein",
"secretion",
"in",
"Caco-2",
"cell",
"line,",
"whereas",
"INF-γ",
"had",
"a",
"delayed",
"kinetics.",
"There",
"was",
"a",
"strong",
"synergistic",
"effect",
"of",
"either",
"TNF-α",
"or",
"IL-1β",
"with",
"IFN-γ",
"both",
"on",
"CXCL10",
"mRNA",
"expression",
"and",
"protein",
"secretion",
"in",
"all",
"three",
"cell",
"lines.",
"Real-time",
"PCR",
"and",
"ELISA",
"experiments",
"using",
"a",
"specific",
"NF-",
"κB",
"inhibitor",
"and",
"transfection",
"experiments",
"with",
"a",
"NF-κB-",
"binding",
"defective",
"CXCL10",
"promoter",
"construct",
"revealed",
"that",
"the",
"induction",
"of",
"CXCL10",
"by",
"IL-1β",
"and",
"its",
"synergism",
"with",
"IFN-γ",
"is",
"NF-κB",
"dependent.",
"Conclusion",
"These",
"data",
"demonstrate",
"that",
"in",
"colonic",
"epithe-",
"lial",
"cells,",
"depending",
"on",
"the",
"cellular",
"context",
"and",
"utilizing",
"the",
"NF-κB",
"pathway,",
"IL-1β",
"alone",
"and/or",
"in",
"synergism",
"with",
"IFN-γ",
"may",
"play",
"a",
"major",
"role",
"in",
"the",
"induction",
"of",
"CXCL10.",
"Keywords",
"Intestinal",
"epithelial",
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] | [
"Cough",
"Commentary",
"Defining",
"the",
"relationship",
"between",
"gastroesophageal",
"reflux",
"and",
"cough:",
"probabilities,",
"possibilities",
"and",
"limitations",
"Matthew",
"M",
"Eastburn1,2,",
"Peter",
"H",
"Katelaris3",
"and",
"Anne",
"B",
"Chang*1,4",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Department",
"of",
"Respiratory",
"Medicine,",
"Royal",
"Children's",
"Hospital,",
"Brisbane,",
"Australia,",
"2School",
"of",
"Information",
"Technology",
"and",
"Electrical",
"Engineering,",
"University",
"of",
"Queensland,",
"St",
"Lucia,",
"Queensland,",
"Australia,",
"3Department",
"of",
"Gastroenterology,",
"University",
"of",
"Sydney,",
"Concord",
"Hospital,",
"Sydney,",
"Australia",
"and",
"4Child",
"Health",
"Division,",
"Menzies",
"School",
"of",
"Health",
"Research,",
"Darwin,",
"Northern",
"Territory,",
"Australia",
"Email:",
"Matthew",
"M",
"Eastburn",
"-",
"matt.eastburn@brainlab.com;",
"Peter",
"H",
"Katelaris",
"-",
"pkatelar@mail.usyd.edu.au;",
"Anne",
"B",
"Chang*",
"-",
"annechang@ausdoctors.net",
"*",
"Corresponding",
"author",
"Published:",
"20",
"March",
"2007",
"Cough",
"2007,",
"3:4",
"doi:10.1186/1745-9974-3-4",
"This",
"article",
"is",
"available",
"from:",
"http://www.coughjournal.com/content/3/1/4",
"Received:",
"30",
"January",
"2007",
"Accepted:",
"20",
"March",
"2007",
"©",
"2007",
"Eastburn",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"The",
"common",
"co-existence",
"of",
"cough",
"and",
"gastroesophageal",
"reflux",
"disease",
"(GORD)",
"is",
"well",
"established.",
"However,",
"ascertaining",
"cause",
"and",
"effect",
"is",
"more",
"difficult",
"for",
"many",
"reasons",
"that",
"include",
"occurrence",
"by",
"chance",
"of",
"two",
"common",
"symptoms,",
"the",
"changing",
"definition",
"of",
"GORD,",
"equipment",
"limitations",
"and",
"the",
"lack",
"of",
"randomised",
"controlled",
"trials.",
"Given",
"these",
"difficulties,",
"it",
"is",
"not",
"surprising",
"that",
"there",
"is",
"disparity",
"of",
"opinion",
"between",
"respiratory",
"and",
"gastroenterology",
"society",
"guidelines",
"on",
"the",
"link",
"between",
"GORD",
"and",
"chronic",
"cough.",
"This",
"commentary",
"explores",
"of",
"these",
"issues.",
"Background",
"The",
"first",
"guideline",
"on",
"the",
"management",
"of",
"cough",
"champi-",
"oned",
"by",
"Irwin",
"[1]",
"made",
"a",
"significant",
"positive",
"impact.",
"Not",
"surprisingly",
"other",
"guidelines",
"on",
"chronic",
"cough",
"[2-5]",
"have",
"since",
"been",
"published.",
"American",
"[2],",
"European",
"[3]",
"and",
"British",
"[5]",
"respiratory",
"guidelines",
"for",
"the",
"management",
"of",
"chronic",
"unexplained",
"cough",
"in",
"adults",
"advocate",
"empirical",
"treatment",
"of",
"gastroesophageal",
"reflux",
"disease",
"(GORD)",
"with",
"a",
"variety",
"of",
"medications",
"including",
"proton",
"pump",
"inhibitors",
"(PPIs).",
"In",
"contrast,",
"guidelines",
"from",
"some",
"national",
"gastroenterological",
"societies",
"are",
"less",
"definitive",
"about",
"the",
"association",
"between",
"cough",
"and",
"GORD",
"[6-9]",
"Paediatric",
"cough",
"guidelines",
"do",
"not",
"favour",
"the",
"empirical",
"approach",
"in",
"adults",
"because",
"GORD",
"as",
"a",
"cause",
"of",
"isolated",
"cough",
"is",
"rare",
"in",
"children",
"[10,11].",
"Is",
"there",
"evidence",
"for",
"a",
"true",
"difference",
"or",
"do",
"these",
"differences",
"exist",
"because",
"opin-",
"ion",
"leaders",
"in",
"their",
"respective",
"fields",
"have",
"different",
"views?",
"In",
"this",
"commentary,",
"important",
"limitations",
"in",
"understand-",
"ing",
"the",
"association",
"between",
"cough",
"and",
"GORD",
"are",
"explored.",
"That",
"cough",
"and",
"GORD",
"commonly",
"coexist",
"is",
"indisputable",
"in",
"both",
"children",
"[12]",
"and",
"adults",
"[13].",
"The",
"questions",
"of",
"whether",
"this",
"is",
"'cause",
"and",
"effect'",
"[14],",
"'whether",
"GORD",
"causes",
"cough",
"or",
"vice",
"versa'",
"[15]",
"and",
"'how",
"commonly",
"can",
"the",
"symptom",
"of",
"cough",
"be",
"attributed",
"to",
"GORD'",
"remain",
"controversial",
"[9,16].",
"Nevertheless",
"the",
"problem",
"is",
"real;",
"in",
"the",
"community",
"the",
"burden",
"of",
"cough",
"and",
"GORD,",
"in",
"isola-",
"tion",
"or",
"in",
"combination,",
"is",
"high.",
"Chronic",
"cough",
"is",
"associ-",
"ated",
"with",
"significant",
"morbidity",
"[17]",
"and",
"the",
"economic",
"cost",
"in",
"terms",
"of",
"medications",
"alone,",
"is",
"billions",
"of",
"dollars",
"[18].",
"Empirical",
"acid",
"antisecretory",
"treatment",
"of",
"cough",
"in",
"adults",
"adds",
"to",
"this",
"cost.",
"In",
"Australia",
"alone,",
"where",
"the",
"costs",
"of",
"medications",
"are",
"heavily",
"subsided",
"by",
"the",
"government,",
"three",
"PPIs",
"are",
"in",
"the",
"top",
"10",
"drugs",
"by",
"cost",
"[19].",
"In",
"2006",
"these",
"3",
"PPIs",
"alone",
"costs",
"the",
"Australian",
"tax",
"payers",
"almost",
"A$42.5",
"million",
"[19].",
"Page",
"1",
"of",
"5",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Harm",
"Reduction",
"Journal",
"Research",
"Seroprevalence",
"of",
"select",
"bloodborne",
"pathogens",
"and",
"associated",
"risk",
"behaviors",
"among",
"injection",
"drug",
"users",
"in",
"the",
"Paso",
"del",
"Norte",
"region",
"of",
"the",
"United",
"States",
"–",
"Mexico",
"border",
"Joan",
"P",
"Baumbach*1,",
"Lily",
"N",
"Foster1,",
"Mark",
"Mueller1,",
"Michelle",
"Firestone",
"Cruz2,",
"Sonia",
"Arbona3,",
"Sharon",
"Melville3,",
"Rebeca",
"Ramos4",
"and",
"Steffanie",
"A",
"Strathdee5",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1New",
"Mexico",
"Department",
"of",
"Health,",
"Santa",
"Fe,",
"NM,",
"USA,",
"2Centre",
"for",
"Addiction",
"and",
"Mental",
"Health,",
"Toronto,",
"ON,",
"Canada,",
"3Texas",
"Department",
"of",
"State",
"Health",
"Services,",
"Austin,",
"TX,",
"USA,",
"4United",
"States",
"–",
"Mexico",
"Border",
"Health",
"Association,",
"El",
"Paso,",
"TX,",
"USA",
"and",
"5University",
"of",
"California,",
"San",
"Diego,",
"CA,",
"USA",
"Email:",
"Joan",
"P",
"Baumbach*",
"-",
"joan.baumbach@state.nm.us;",
"Lily",
"N",
"Foster",
"-",
"lily.foster@state.nm.us;",
"Mark",
"Mueller",
"-",
"mark.mueller@state.nm.us;",
"Michelle",
"Firestone",
"Cruz",
"-",
"michelle.firestone@utoronto.ca;",
"Sonia",
"Arbona",
"-",
"sonia.arbona@dshs.state.tx.us;",
"Sharon",
"Melville",
"-",
"sharon.melville@dshs.tx.state.us;",
"Rebeca",
"Ramos",
"-",
"rebeca@utep.edu;",
"Steffanie",
"A",
"Strathdee",
"-",
"sstrathdee@ucsd.edu",
"*",
"Corresponding",
"author",
"Published:",
"16",
"November",
"2008",
"Harm",
"Reduction",
"Journal",
"2008,",
"5:33",
"doi:10.1186/1477-7517-5-33",
"This",
"article",
"is",
"available",
"from:",
"http://www.harmreductionjournal.com/content/5/1/33",
"Received:",
"13",
"March",
"2008",
"Accepted:",
"16",
"November",
"2008",
"©",
"2008",
"Baumbach",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"The",
"region",
"situated",
"where",
"the",
"borders",
"of",
"Mexico,",
"Texas",
"and",
"New",
"Mexico",
"meet",
"is",
"known",
"as",
"'Paso",
"del",
"Norte'.",
"The",
"Paso",
"del",
"Norte",
"Collaborative",
"was",
"formed",
"to",
"study",
"the",
"seroprevalence",
"of",
"select",
"pathogens",
"and",
"associated",
"risk",
"behaviors",
"among",
"injection",
"drug",
"users",
"(IDUs)",
"in",
"the",
"region.",
"Methods:",
"Respondent-driven",
"sampling",
"(RDS)",
"was",
"used:",
"459",
"IDU",
"participants",
"included",
"204",
"from",
"Mexico;",
"155",
"from",
"Texas;",
"and",
"100",
"from",
"New",
"Mexico.",
"Each",
"of",
"the",
"three",
"sites",
"used",
"a",
"standardized",
"questionnaire",
"that",
"was",
"verbally",
"administered",
"and",
"testing",
"was",
"performed",
"for",
"select",
"bloodborne",
"infections.",
"Results:",
"Participants",
"were",
"mostly",
"male",
"(87.4%)",
"and",
"Hispanic/Latino",
"(84.7%)",
"whose",
"median",
"age",
"was",
"38.",
"In",
"Mexico,",
"Texas",
"and",
"New",
"Mexico,",
"respectively:",
"hepatitis",
"B",
"virus",
"(HBV)",
"was",
"seen",
"in",
"88.3%,",
"48.6%",
"and",
"59.6%",
"of",
"participants;",
"hepatitis",
"C",
"virus",
"(HCV)",
"in",
"98.7%,",
"76.4%",
"and",
"80.0%;",
"human",
"immunodeficiency",
"virus",
"(HIV)",
"in",
"2.1%,",
"10.0%",
"and",
"1.0%;",
"and",
"syphilis",
"in",
"4.0%,",
"9.9%",
"and",
"3.0%.",
"Heroin",
"was",
"the",
"drug",
"injected",
"most",
"often.",
"More",
"IDUs",
"in",
"New",
"Mexico",
"were",
"aware",
"of",
"and",
"used",
"needle",
"exchange",
"programs",
"compared",
"with",
"Texas",
"and",
"Mexico.",
"Conclusion:",
"There",
"was",
"mixed",
"success",
"using",
"RDS:",
"it",
"was",
"more",
"successfully",
"applied",
"after",
"establishing",
"good",
"working",
"relationships",
"with",
"IDU",
"populations.",
"Study",
"findings",
"included",
"similarities",
"and",
"distinctions",
"between",
"the",
"three",
"sites",
"that",
"will",
"be",
"used",
"to",
"inform",
"prevention",
"interventions.",
"Introduction",
"The",
"'Paso",
"del",
"Norte'",
"region",
"(See",
"Figure",
"1)",
"straddles",
"the",
"midpoint",
"of",
"the",
"U.S-Mexico",
"border.",
"It",
"contains",
"Ciudad",
"Juárez",
"in",
"Chihuahua,",
"Mexico,",
"El",
"Paso,",
"Texas",
"and",
"Doña",
"Ana",
"County,",
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] | [
"CytoJournal",
"Editorial",
"Thank",
"you",
"reviewers-",
"CytoJournal",
"2006",
"Vinod",
"B",
"Shidham*1",
"and",
"Barbara",
"F",
"Atkinson2",
"Address:",
"1Dept",
"of",
"Pathology,",
"Medical",
"College",
"of",
"Wisconsin,",
"Milwaukee,",
"WI,",
"USA",
"and",
"2Exective",
"Vice",
"Chancellor",
"&",
"Executive",
"Dean,",
"University",
"of",
"Kansas",
"School",
"of",
"Medicine,",
"Kansas",
"City,",
"KS,",
"USA",
"Email:",
"Vinod",
"B",
"Shidham*",
"-",
"vshidham@mcw.edu;",
"Barbara",
"F",
"Atkinson",
"-",
"batkinson@kumc.edu",
"*",
"Corresponding",
"author",
"Published:",
"03",
"February",
"2006",
"CytoJournal",
"2006,",
"3:2",
"doi:10.1186/1742-6413-3-2",
"This",
"article",
"is",
"available",
"from:",
"http://www.cytojournal.com/content/3/1/2",
"Received:",
"26",
"January",
"2006",
"Accepted:",
"03",
"February",
"2006",
"©",
"2006",
"Shidham",
"and",
"Atkinson;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"The",
"Editorial",
"Board",
"of",
"CytoJournal",
"devotes",
"significant",
"efforts,",
"time,",
"and",
"resources",
"to",
"review",
"numerous",
"manuscripts.",
"As",
"it",
"is",
"impossible",
"to",
"include",
"all",
"the",
"experts",
"on",
"the",
"editorial",
"board,",
"there",
"is",
"always",
"a",
"need",
"for",
"additional",
"peers",
"who",
"are",
"requested",
"to",
"join",
"periodically",
"to",
"act",
"as",
"'academic",
"editors'",
"and",
"reviewers.",
"We",
"take",
"this",
"opportunity",
"to",
"thank",
"all",
"the",
"reviewers",
"and",
"academic",
"editors",
"who",
"offered",
"their",
"time",
"and",
"efforts",
"by",
"participating",
"in",
"peer-review",
"process",
"for",
"CytoJournal",
"manuscripts.",
"We",
"request",
"their",
"continued",
"enthusiasm",
"to",
"support",
"this",
"important",
"academic",
"exercise.",
"BioMed",
"Central",
"Open",
"Access",
"According",
"to",
"the",
"'close",
"review'",
"policy",
"of",
"CytoJournal,",
"the",
"peer-reviewers",
"are",
"not",
"identified",
"in",
"the",
"individual",
"manu-",
"scripts",
"and",
"articles.",
"But",
"the",
"'academic",
"editors',",
"who",
"con-",
"duct",
"and",
"complete",
"the",
"peer-review",
"process",
"by",
"appointing",
"reviewers",
"are",
"acknowledged",
"in",
"the",
"articles",
"[1,1-9].",
"How-",
"ever,",
"all",
"the",
"submitted",
"manuscripts",
"are",
"not",
"accepted",
"for",
"publication.",
"The",
"academic",
"editors,",
"reviewing",
"such",
"manu-",
"scripts,",
"can",
"not",
"be",
"thanked",
"through",
"the",
"published",
"articles.",
"As",
"a",
"token",
"of",
"appreciation",
"and",
"thanks,",
"CytoJournal",
"would",
"publish",
"periodically",
"the",
"list",
"of",
"all",
"the",
"academic",
"editors",
"and",
"reviewers",
"involved",
"in",
"the",
"peer-review",
"process",
"of",
"all",
"the",
"manuscripts",
"submitted",
"to",
"CytoJournal",
"irrespective",
"of",
"their",
"publication",
"status.",
"On",
"behalf",
"of",
"CytoJournal's",
"editorial",
"body",
"and",
"Cytopa-",
"thology-Foundation",
"Inc,",
"we",
"take",
"this",
"opportunity",
"to",
"spe-",
"cifically",
"thank",
"all",
"reviewers",
"and",
"academic",
"editors",
"listed",
"in",
"the",
"Table",
"1.",
"Their",
"time",
"and",
"efforts",
"for",
"reviewing",
"the",
"man-",
"uscript",
"and",
"improving",
"the",
"quality",
"of",
"the",
"published",
"articles",
"in",
"CytoJournal",
"[10-26]",
"is",
"commendable.",
"The",
"quality",
"of",
"peer-review",
"is",
"extremely",
"important",
"to",
"continue",
"and",
"enhance",
"the",
"high",
"standards",
"of",
"CytoJournal.",
"We",
"also",
"thank",
"all",
"the",
"authors",
"that",
"submitted",
"the",
"manu-",
"scripts",
"to",
"CytoJournal",
"and",
"supported",
"the",
"'open",
"access'",
"ini-",
"tiative",
"in",
"cytopathology.",
"'Open",
"access'",
"extends",
"numerous",
"benefits",
"to",
"the",
"authors",
"including",
"the",
"retention",
"of",
"their",
"copyrights",
"to",
"the",
"published",
"material",
"[27].",
"We",
"invite",
"all",
"the",
"experts",
"in",
"cytopathology",
"and",
"related",
"areas",
"to",
"join",
"the",
"ever",
"increasing",
"demand",
"of",
"good",
"review-",
"ers.",
"High",
"standard",
"of",
"peer-review",
"process",
"of",
"CytoJournal",
"is",
"the",
"topmost",
"agenda",
"at",
"periodic",
"'reviewer's",
"retreats'.",
"Existing",
"editorial",
"board",
"members",
"and",
"potential",
"core",
"reviewers",
"could",
"participate",
"at",
"such",
"retreats",
"[28].",
"It",
"is",
"a",
"great",
"opportunity",
"to",
"be",
"involved",
"actively",
"for",
"the",
"benefits",
"of",
"'open",
"access'",
"initiative",
"in",
"cytopathology.",
"Open",
"access",
"offers",
"limitless",
"potential",
"advantages",
"to",
"our",
"profession",
"and",
"general",
"public",
"by",
"providing",
"free",
"access",
"to",
"the",
"scientific",
"lit-",
"erature",
"generated",
"by",
"us",
"as",
"academia",
"by",
"collective",
"pro",
"bono",
"hard",
"work.",
"To",
"join",
"as",
"a",
"core",
"reviewer",
"of",
"CytoJournal,",
"please",
"e-mail",
"the",
"details",
"by",
"copy",
"pasting",
"the",
"brief",
"form",
"(Table",
"2)",
"in",
"the",
"body",
"of",
"your",
"e-mail",
"and",
"also",
"attaching",
"a",
"copy",
"of",
"your",
"CV",
"to",
"cytojournal@mcw.edu.",
"A",
"list",
"of",
"all",
"the",
"core",
"reviewers",
"of",
"CytoJournal",
"is",
"planned",
"to",
"be",
"displayed",
"on",
"the",
"web",
"page",
"in",
"the",
"future.",
"Page",
"1",
"of",
"3",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Aberegg",
"et",
"al.",
"Critical",
"Care",
"2010,",
"14:R77",
"http://ccforum.com/content/14/2/R77",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"RDeseealrtcha",
"inflation:",
"a",
"bias",
"in",
"the",
"design",
"of",
"randomized",
"controlled",
"trials",
"in",
"critical",
"care",
"medicine",
"Scott",
"K",
"Aberegg*1,",
"D",
"Roxanne",
"Richards2",
"and",
"James",
"M",
"O'Brien3",
"Abstract",
"Introduction:",
"Mortality",
"is",
"the",
"most",
"widely",
"accepted",
"outcome",
"measure",
"in",
"randomized",
"controlled",
"trials",
"of",
"therapies",
"for",
"critically",
"ill",
"adults,",
"but",
"most",
"of",
"these",
"trials",
"fail",
"to",
"show",
"a",
"statistically",
"significant",
"mortality",
"benefit.",
"The",
"reasons",
"for",
"this",
"are",
"unknown.",
"Methods:",
"We",
"searched",
"five",
"high",
"impact",
"journals",
"(Annals",
"of",
"Internal",
"Medicine,",
"British",
"Medical",
"Journal,",
"JAMA,",
"The",
"Lancet,",
"New",
"England",
"Journal",
"of",
"Medicine)",
"for",
"randomized",
"controlled",
"trials",
"comparing",
"mortality",
"of",
"therapies",
"for",
"critically",
"ill",
"adults",
"over",
"a",
"ten",
"year",
"period.",
"We",
"abstracted",
"data",
"on",
"the",
"statistical",
"design",
"and",
"results",
"of",
"these",
"trials",
"to",
"compare",
"the",
"predicted",
"delta",
"(delta;",
"the",
"effect",
"size",
"of",
"the",
"therapy",
"compared",
"to",
"control",
"expressed",
"as",
"an",
"absolute",
"mortality",
"reduction)",
"to",
"the",
"observed",
"delta",
"to",
"determine",
"if",
"there",
"is",
"a",
"systematic",
"overestimation",
"of",
"predicted",
"delta",
"that",
"might",
"explain",
"the",
"high",
"prevalence",
"of",
"negative",
"results",
"in",
"these",
"trials.",
"Results:",
"We",
"found",
"38",
"trials",
"meeting",
"our",
"inclusion",
"criteria.",
"Only",
"5/38",
"(13.2%)",
"of",
"the",
"trials",
"provided",
"justification",
"for",
"the",
"predicted",
"delta.",
"The",
"mean",
"predicted",
"delta",
"among",
"the",
"38",
"trials",
"was",
"10.1%",
"and",
"the",
"mean",
"observed",
"delta",
"was",
"1.4%",
"(P",
"<",
"0.0001),",
"resulting",
"in",
"a",
"delta-gap",
"of",
"8.7%.",
"In",
"only",
"2/38",
"(5.3%)",
"of",
"the",
"trials",
"did",
"the",
"observed",
"delta",
"exceed",
"the",
"predicted",
"delta",
"and",
"only",
"7/38",
"(18.4%)",
"of",
"the",
"trials",
"demonstrated",
"statistically",
"significant",
"results",
"in",
"the",
"hypothesized",
"direction;",
"these",
"trials",
"had",
"smaller",
"delta-gaps",
"than",
"the",
"remainder",
"of",
"the",
"trials",
"(delta-gap",
"0.9%",
"versus",
"10.5%;",
"P",
"<",
"0.0001).",
"For",
"trials",
"showing",
"non-significant",
"trends",
"toward",
"benefit",
"greater",
"than",
"3%,",
"large",
"increases",
"in",
"sample",
"size",
"(380%",
"-",
"1100%)",
"would",
"be",
"required",
"if",
"repeat",
"trials",
"use",
"the",
"observed",
"delta",
"from",
"the",
"index",
"trial",
"as",
"the",
"predicted",
"delta",
"for",
"a",
"follow-up",
"study.",
"Conclusions:",
"Investigators",
"of",
"therapies",
"for",
"critical",
"illness",
"systematically",
"overestimate",
"treatment",
"effect",
"size",
"(delta)",
"during",
"the",
"design",
"of",
"randomized",
"controlled",
"trials.",
"This",
"bias,",
"which",
"we",
"refer",
"to",
"as",
"\"delta",
"inflation\",",
"is",
"a",
"potential",
"reason",
"that",
"these",
"trials",
"have",
"a",
"high",
"rate",
"of",
"negative",
"results.",
"“Absence",
"of",
"evidence",
"is",
"not",
"evidence",
"of",
"absence.”",
"Introduction",
"Mortality",
"has",
"become",
"the",
"standard",
"outcome",
"measure",
"in",
"trials",
"of",
"therapies",
"in",
"critically",
"ill",
"adults",
"because",
"it",
"obviates",
"debate",
"about",
"clinical",
"relevance",
"and",
"concerns",
"of",
"ascertain-",
"ment",
"bias.",
"However,",
"it",
"has",
"recently",
"been",
"noted",
"that",
"the",
"majority",
"of",
"these",
"trials",
"fail",
"to",
"demonstrate",
"efficacy",
"[1]",
"and",
"several",
"therapies",
"that",
"appeared",
"promising",
"did",
"not",
"dem-",
"onstrate",
"efficacy",
"on",
"repeated",
"study",
"[2-7].",
"The",
"high",
"rate",
"of",
"negative",
"results",
"in",
"these",
"trials",
"could",
"be",
"explained",
"by",
"sev-",
"eral",
"possibilities",
"including",
"true",
"lack",
"of",
"efficacy",
"(the",
"null",
"hypothesis",
"is",
"true),",
"type",
"II",
"statistical",
"errors",
"in",
"trials",
"with",
"*",
"Correspondence:",
"scottaberegg@gmail.com",
"1",
"Department",
"of",
"Critical",
"Care,",
"Jordan",
"Valley",
"Medical",
"Center,",
"3580",
"West",
"9000",
"South,",
"West",
"Jordan,",
"Utah,",
"84088,",
"USA",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"adequate",
"power,",
"and",
"methodological",
"problems",
"in",
"study",
"design",
"leading",
"to",
"inadequate",
"power",
"and",
"sample",
"size",
"[8].",
"Several",
"parameters",
"must",
"be",
"chosen",
"by",
"investigators",
"in",
"the",
"design",
"of",
"a",
"trial",
"of",
"mortality",
"in",
"order",
"to",
"determine",
"the",
"required",
"sample",
"size,",
"including",
"the",
"significance",
"level",
"required",
"for",
"rejection",
"of",
"the",
"null",
"hypothesis;",
"power;",
"the",
"predicted",
"mortality",
"rate",
"in",
"the",
"placebo",
"arm;",
"and",
"the",
"pre-",
"dicted",
"effect",
"size",
"(delta).",
"In",
"contrast",
"to",
"significance",
"level",
"and",
"power,",
"which",
"are",
"usually",
"set",
"by",
"convention",
"at",
"0.05",
"and",
"90%,",
"respectively,",
"predictions",
"about",
"the",
"placebo",
"mor-",
"tality",
"rate",
"must",
"be",
"guided",
"by",
"preliminary",
"data",
"(if",
"avail-",
"able)",
"or",
"guesswork.",
"Likewise,",
"predictions",
"of",
"delta",
"are",
"either",
"based",
"on",
"existing",
"data",
"or",
"are",
"guided",
"by",
"biological",
"plausibility",
"or",
"a",
"minimal",
"clinically",
"important",
"difference",
"(MCID)",
"[9,10].",
"Using",
"these",
"four",
"variables",
"(significance",
"level,",
"power,",
"baseline",
"mortality",
"rate,",
"and",
"delta)",
"sample",
"size",
"required",
"for",
"the",
"trial",
"can",
"be",
"calculated.",
"©",
"2010",
"Aberegg",
"et",
"al.;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"BioMed",
"Central",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"International",
"Journal",
"of",
"Behavioral",
"Nutrition",
"and",
"Physical",
"Activity",
"Research",
"Association",
"between",
"obesity,",
"quality",
"of",
"life,",
"physical",
"activity",
"and",
"health",
"service",
"utilization",
"in",
"primary",
"care",
"patients",
"with",
"osteoarthritis",
"Thomas",
"Rosemann*1,2,",
"Richard",
"Grol3,",
"Katja",
"Herman1,",
"Michel",
"Wensing3",
"and",
"Joachim",
"Szecsenyi1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Department",
"of",
"General",
"Practice,",
"University",
"of",
"Zürich,",
"Rämistr.100,",
"8001",
"Zürich,",
"Switzerland,",
"2Department",
"of",
"General",
"Practice",
"and",
"Health",
"Services",
"Research,",
"University",
"Hospital",
"Heidelberg,",
"Voßstr.",
"2,",
"69115",
"Heidelberg,",
"Germany",
"and",
"3Radboud",
"University",
"Nijmegen",
"Medical",
"Centre,",
"6500",
"HB",
"Nijmegen,",
"The",
"Netherlands",
"Email:",
"Thomas",
"Rosemann*",
"-",
"thomas.rosemann@med.uni-heidelberg.de;",
"Richard",
"Grol",
"-",
"richard.grol@kwazo.umcn.nl;",
"Katja",
"Herman",
"-",
"katja.hermann@med.uni-heidelberg.de;",
"Michel",
"Wensing",
"-",
"michel.wensing@uni-heidelberg.de;",
"Joachim",
"Szecsenyi",
"-",
"joachim.szecsenyi@med.uni-heidelberg.de",
"*",
"Corresponding",
"author",
"Published:",
"28",
"January",
"2008",
"Received:",
"28",
"June",
"2007",
"International",
"Journal",
"of",
"Behavioral",
"Nutrition",
"and",
"Physical",
"Activity",
"2008,",
"5:4",
"doi:10.1186/1479-",
"Accepted:",
"28",
"January",
"2008",
"5868-5-4",
"This",
"article",
"is",
"available",
"from:",
"http://www.ijbnpa.org/content/5/1/4",
"©",
"2008",
"Rosemann",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Objective:",
"To",
"assess",
"the",
"association",
"of",
"obesity",
"with",
"quality",
"of",
"life,",
"health",
"service",
"utilization",
"and",
"physical",
"activity",
"in",
"a",
"large",
"sample",
"of",
"primary",
"care",
"patients",
"with",
"osteoarthritis",
"(OA).",
"Methods:",
"Data",
"were",
"retrieved",
"from",
"the",
"PraxArt",
"project,",
"representing",
"a",
"cohort",
"of",
"1021",
"primary",
"care",
"patients",
"with",
"OA.",
"In",
"978",
"patients,",
"height",
"and",
"weight",
"were",
"measured",
"and",
"the",
"Body",
"Mass",
"Index",
"(BMI)",
"was",
"calculated.",
"The",
"AIMS2-SF",
"was",
"used",
"to",
"assess",
"quality",
"of",
"life",
"(QoL).",
"Data",
"about",
"health",
"service",
"utilization",
"(HSU)",
"were",
"retrieved",
"by",
"means",
"of",
"patients'",
"medical",
"files.",
"Concomitant",
"depression",
"was",
"assessed",
"by",
"means",
"of",
"the",
"Patient",
"Health",
"Questionnaire",
"(PHQ-9).",
"Patients",
"were",
"grouped",
"into",
"normal",
"weight,",
"overweight",
"and",
"obese",
"according",
"to",
"the",
"definition",
"of",
"the",
"WHO",
"and",
"compared",
"by",
"means",
"of",
"analysis",
"of",
"covariance",
"(ANCOVA).",
"Results:",
"Obese",
"and",
"overweight",
"persons",
"achieved",
"significantly",
"higher",
"scores",
"on",
"the",
"AIMS2-SF",
"lower",
"body",
"scale,",
"the",
"symptom,",
"the",
"affect",
"and",
"the",
"work",
"scale,",
"indicating",
"an",
"increased",
"burden",
"by",
"OA.",
"The",
"PHQ-9",
"score",
"increased",
"significantly",
"over",
"the",
"three",
"weight-groups,",
"indicating",
"a",
"positive",
"association",
"of",
"BMI",
"and",
"depression.",
"With",
"increasing",
"BMI,",
"the",
"number",
"of",
"comorbidities",
"increased",
"and",
"physical",
"activity",
"decreased",
"significantly.",
"After",
"controlling",
"for",
"covariates,",
"contacts",
"to",
"orthopaedics",
"and",
"performed",
"x-rays",
"remained",
"significantly",
"higher",
"in",
"obese",
"patients,",
"but",
"not",
"contacts",
"to",
"general",
"practitioners.",
"Conclusion:",
"The",
"results",
"display",
"a",
"strong",
"association",
"of",
"QoL",
"and",
"BMI,",
"resulting",
"in",
"increased",
"use",
"of",
"the",
"health",
"care",
"system.",
"Thus,",
"the",
"study",
"emphasizes",
"the",
"need",
"for",
"appropriate",
"approaches",
"in",
"primary",
"care",
"to",
"break",
"the",
"vicious",
"circle",
"of",
"overweight,",
"depression,",
"decreasing",
"physical",
"inactivity",
"and",
"decreasing",
"QoL.",
"Page",
"1",
"of",
"8",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Elamin",
"and",
"de",
"Buyl",
"Journal",
"of",
"Medical",
"Case",
"Reports",
"2010,",
"4:349",
"http://www.jmedicalcasereports.com/content/4/1/349",
"C",
"A",
"S",
"E",
"R",
"E",
"P",
"O",
"R",
"T",
"JOURNAL",
"OF",
"MEDICAL",
"CASE",
"REPORTS",
"Open",
"Access",
"A",
"novel",
"mutation",
"in",
"the",
"calcium-sensing",
"receptor",
"gene",
"in",
"an",
"Irish",
"pedigree",
"showing",
"familial",
"hypocalciuric",
"hypercalcemia:",
"a",
"case",
"report",
"Wael",
"F",
"Elamin1,2*,",
"Olivier",
"de",
"Buyl1",
"Abstract",
"Introduction:",
"Familial",
"hypocalciuric",
"hypercalcemia",
"is",
"a",
"rare",
"autosomal",
"dominant",
"disorder",
"characterized",
"by",
"asymptomatic",
"and",
"non-progressive",
"hypercalcemia",
"due",
"to",
"mutations",
"of",
"the",
"calcium-sensing",
"receptor",
"gene.",
"Disorders",
"of",
"calcium",
"metabolism",
"are",
"very",
"common",
"in",
"the",
"elderly,",
"and",
"they",
"can",
"coexist",
"with",
"familial",
"hypocalciuric",
"hypercalcemia",
"in",
"affected",
"families.",
"Case",
"presentation:",
"We",
"describe",
"an",
"Irish",
"family",
"with",
"hypercalcemia",
"and",
"hypocalciuria.",
"The",
"proband,",
"an",
"80-year-old",
"Irish",
"woman,",
"presented",
"with",
"hypercalcemia,",
"relative",
"hypocalciuria,",
"and",
"an",
"elevated",
"parathormone",
"level.",
"She",
"also",
"had",
"chronic",
"kidney",
"disease",
"stage",
"3",
"and",
"vitamin",
"D",
"deficiency.",
"Two",
"of",
"her",
"sons",
"were",
"also",
"found",
"to",
"be",
"hypercalcemic",
"and",
"hypocalciuric.",
"DNA",
"sequencing",
"identified",
"a",
"novel",
"missense",
"inactivating",
"mutation",
"in",
"the",
"calcium",
"sensing-receptor",
"gene",
"of",
"the",
"proband",
"and",
"her",
"two",
"hypercalcemic",
"sons.",
"Conclusion:",
"Familial",
"hypocalciuric",
"hypercalcemia",
"due",
"to",
"a",
"novel",
"mutation",
"in",
"the",
"calcium-sensing",
"receptor",
"gene",
"was",
"diagnosed",
"in",
"the",
"proband",
"and",
"her",
"two",
"sons.",
"Disorders",
"of",
"calcium",
"metabolism",
"can",
"be",
"multifarious",
"in",
"the",
"elderly.",
"We",
"suggest",
"that",
"testing",
"first",
"degree",
"relatives",
"for",
"calcium",
"levels",
"and",
"DNA",
"sequencing",
"may",
"have",
"a",
"role",
"in",
"the",
"assessment",
"of",
"elderly",
"patients",
"with",
"parathormone-related",
"hypercalcemia.",
"Introduction",
"Familial",
"hypocalciuric",
"hypercalcemia",
"(FHH)",
"is",
"a",
"rare",
"autosomal",
"dominant",
"disease",
"that",
"runs",
"a",
"benign",
"course.",
"Its",
"prevalence",
"is",
"not",
"clearly",
"established",
"[1].",
"It",
"is",
"impor-",
"tant",
"to",
"differentiate",
"it",
"from",
"the",
"much",
"more",
"common",
"pri-",
"mary",
"hyperparathyroidism",
"(PHPT)",
"to",
"avoid",
"unnecessary",
"and",
"potentially",
"harmful",
"parathyroidectomy",
"[2].",
"It",
"has",
"been",
"shown",
"to",
"result",
"from",
"heterozygous",
"inactivating",
"mutations",
"in",
"the",
"calcium-sensing",
"receptor",
"(CaSR)",
"gene",
"in",
"the",
"majority",
"of",
"cases",
"[3].",
"The",
"calcium",
"sensing",
"receptor",
"(CaSR)",
"is",
"a",
"G-protein-coupled",
"receptor",
"of",
"1078",
"amino",
"acids",
"(AAs)",
"with",
"a",
"large",
"extracellular",
"domain",
"and",
"the",
"characteristic",
"seven-transmembrane",
"domains",
"[4].",
"It",
"is",
"expressed",
"in",
"the",
"parathyroid",
"gland,",
"kidneys,",
"bones,",
"and",
"other",
"tissues",
"[5]",
"and",
"plays",
"a",
"key",
"role",
"in",
"the",
"maintenance",
"of",
"constant",
"levels",
"of",
"extracellular",
"ionized",
"calcium.",
"It",
"modulates",
"the",
"function",
"of",
"chief",
"cells",
"of",
"the",
"parathyroid",
"gland,",
"stimulating",
"the",
"synthesis",
"and",
"secretion",
"of",
"PTH",
"as",
"*",
"Correspondence:",
"wael@elamin.net",
"1Bantry",
"General",
"Hospital,",
"Bantry,",
"Co.",
"Cork,",
"Ireland",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"well",
"as",
"the",
"proliferation",
"of",
"parathyroid",
"cells",
"when",
"the",
"cal-",
"cium",
"level",
"is",
"low,",
"and",
"inhibiting",
"these",
"functions",
"when",
"the",
"calcium",
"level",
"is",
"high.",
"In",
"the",
"kidneys,",
"the",
"CaSR",
"decreases",
"calcium",
"reabsorption,",
"increases",
"calciuresis,",
"and",
"decreases",
"the",
"concentrating",
"ability",
"of",
"the",
"kidney",
"when",
"sensing",
"hypercalcemia,",
"through",
"its",
"effect",
"on",
"the",
"thick",
"ascending",
"limb",
"of",
"the",
"loop",
"of",
"Henle",
"and",
"on",
"the",
"medullary",
"collecting",
"ducts",
"[6].",
"Two",
"hundred",
"and",
"twenty-three",
"mutations",
"for",
"the",
"CaSR",
"gene",
"are",
"listed",
"in",
"the",
"CaSR",
"mutation",
"database",
"[7].",
"Of",
"these,",
"154",
"are",
"inactivating",
"(loss-of-function),",
"and",
"most",
"of",
"them",
"cause",
"FHH",
"in",
"heterozygous",
"and",
"neonatal",
"severe",
"hyperparathyroidism",
"(NSHPT)",
"in",
"homozygous",
"patients",
"[3].",
"Curiously,",
"most",
"of",
"these",
"mutations",
"are",
"con-",
"fined",
"to",
"a",
"single",
"family,",
"with",
"only",
"a",
"few",
"having",
"been",
"described",
"in",
"more",
"than",
"one",
"family.",
"Inactivating",
"muta-",
"tions",
"result",
"in",
"decreased",
"sensing",
"of",
"calcium",
"levels,",
"shift-",
"ing",
"the",
"calcium-PTH",
"curve",
"and",
"the",
"set-point",
"to",
"the",
"right",
"[6].",
"Elderly",
"patients",
"are",
"frequently",
"affected",
"with",
"disorders",
"of",
"calcium",
"metabolism",
"[8-10].",
"Here",
"we",
"describe",
"an",
"Irish",
"family",
"in",
"which",
"the",
"proband",
"is",
"an",
"octogenarian",
"with",
"hypercalcemia,",
"hypocalciuria,",
"chronic",
"kidney",
"disease",
"©",
"2010",
"Elamin",
"and",
"de",
"Buyl;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Kiprono",
"et",
"al.",
"BMC",
"Dermatology",
"2012,",
"12:2",
"http://www.biomedcentral.com/1471-5945/12/2",
"C",
"A",
"S",
"E",
"R",
"E",
"P",
"O",
"R",
"T",
"Open",
"Access",
"Acral",
"peeling",
"skin",
"syndrome",
"in",
"two",
"East-African",
"siblings:",
"case",
"report",
"Samson",
"K",
"Kiprono1*,",
"Baraka",
"M",
"Chaula1†,",
"Bernard",
"Naafs1,2†",
"and",
"John",
"E",
"Masenga1†",
"Abstract",
"Background:",
"Acral",
"peeling",
"skin",
"syndrome",
"is",
"a",
"rare",
"autosomal",
"recessive",
"genodermatosis",
"due",
"to",
"a",
"missense",
"mutation",
"in",
"transglutaminase",
"5.",
"The",
"skin",
"peeling",
"occurs",
"at",
"the",
"separation",
"of",
"the",
"stratum",
"corneum",
"from",
"the",
"stratum",
"granulosum.",
"Case",
"presentation:",
"We",
"present",
"a",
"case",
"of",
"two",
"siblings",
"who",
"developed",
"continuous",
"peeling",
"of",
"the",
"palms",
"and",
"soles",
"from",
"the",
"first",
"year",
"of",
"life.",
"This",
"peeling",
"was",
"more",
"severe",
"on",
"the",
"soles",
"than",
"palms",
"and",
"on",
"younger",
"sibling",
"than",
"elder",
"sibling.",
"Peeling",
"is",
"worsened",
"by",
"occlusion",
"and",
"sweating.",
"Conclusions:",
"Sporadic",
"cases",
"of",
"Acral",
"Peeling",
"Skin",
"Syndrome",
"occur",
"in",
"African",
"population.",
"There",
"is",
"variability",
"in",
"time",
"of",
"presentation",
"and",
"clinical",
"severity",
"even",
"within",
"families.",
"Keywords:",
"Acral",
"peeling",
"skin",
"syndrome,",
"African,",
"Siblings",
"Background",
"Peeling",
"Skin",
"Syndrome",
"is",
"a",
"rare",
"autosomal",
"recessive",
"skin",
"disorder",
"characterized",
"by",
"an",
"asymptomatic",
"superficial",
"exfoliation",
"due",
"to",
"separation",
"of",
"the",
"stratum",
"corneum",
"[1].",
"It",
"was",
"first",
"described",
"in",
"the",
"early",
"twentieth",
"century",
"[2]",
"and",
"broadly",
"classified",
"into",
"localized",
"and",
"generalized",
"forms.",
"The",
"generalized",
"form",
"is",
"further",
"subdivided",
"into",
"inflamma-",
"tory",
"(type",
"A)",
"and",
"non-inflammatory",
"(type",
"B)",
"[3].",
"Acral",
"Peeling",
"Skin",
"Syndrome",
"(APSS)",
"is",
"considered",
"to",
"be",
"a",
"loca-",
"lized",
"variant",
"[4].",
"We",
"present",
"a",
"case",
"report",
"of",
"two",
"siblings",
"with",
"APSS.",
"Case",
"presentation",
"Two",
"siblings",
"presented",
"with",
"asymptomatic",
"peeling",
"of",
"the",
"hands",
"and",
"the",
"feet.",
"The",
"elder",
"sibling",
"was",
"a",
"13",
"year",
"old",
"boy",
"who",
"developed",
"peeling",
"of",
"the",
"skin",
"in",
"the",
"first",
"year",
"after",
"birth.",
"It",
"was",
"noticed",
"that",
"the",
"peeling",
"of",
"the",
"skin",
"left",
"a",
"soft",
"red",
"skin,",
"which",
"progressively",
"thickened",
"over",
"a",
"period",
"of",
"one",
"to",
"two",
"months",
"and",
"turning",
"pale",
"before",
"peeling",
"again",
"in",
"sheets",
"(Figure",
"1).",
"The",
"younger",
"sibling",
"was",
"a",
"6",
"year",
"old",
"girl",
"who",
"had",
"peeling",
"of",
"the",
"hands",
"and",
"feet",
"from",
"birth.",
"The",
"problem",
"was",
"more",
"severe",
"in",
"the",
"younger",
"sibling",
"than",
"the",
"*",
"Correspondence:",
"kipsam2@yahoo.com",
"†",
"Contributed",
"equally",
"1Department",
"of",
"Dermatology,",
"Regional",
"Dermatology",
"Training",
"Center",
"at",
"KCMC,",
"Box",
"8332,",
"Moshi,",
"Tanzania",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"older",
"sibling",
"(Figure",
"2).",
"It",
"was",
"associated",
"with",
"hyperhidro-",
"sis",
"and",
"became",
"foul",
"smelling",
"when",
"occluded.",
"The",
"peeling",
"of",
"the",
"skin",
"was",
"aggravated",
"by",
"sweating,",
"prolonged",
"expo-",
"sure",
"to",
"water",
"and",
"occlusion.",
"There",
"was",
"neither",
"associated",
"pain",
"nor",
"pruritus.",
"They",
"came",
"from",
"a",
"family",
"of",
"five",
"siblings.",
"Their",
"par-",
"ents",
"and",
"the",
"other",
"three",
"siblings",
"did",
"not",
"have",
"a",
"similar",
"problem.",
"It",
"was",
"a",
"consanguineous",
"marriage",
"of",
"first",
"cou-",
"sins,",
"although",
"no",
"similar",
"problem",
"among",
"their",
"family",
"members.",
"On",
"examination,",
"the",
"siblings",
"were",
"generally",
"in",
"good",
"health",
"with",
"normal",
"development.",
"A",
"bilateral",
"and",
"sym-",
"metrical",
"peeling",
"of",
"the",
"hands",
"and",
"the",
"feet,",
"worse",
"on",
"the",
"palmer",
"and",
"plantar",
"areas",
"was",
"noted.",
"The",
"peeling",
"extended",
"to",
"the",
"dorsal",
"aspects",
"of",
"both",
"the",
"hands",
"and",
"the",
"feet.",
"The",
"pale",
"areas",
"of",
"the",
"palms",
"could",
"be",
"peeled",
"with",
"minimum",
"pain",
"leaving",
"behind",
"a",
"soft,",
"red",
"skin.",
"The",
"peeling",
"was",
"thicker",
"with",
"features",
"of",
"maceration",
"in",
"the",
"younger",
"sibling",
"(Figure",
"3).",
"The",
"teeth,",
"the",
"hair",
"and",
"the",
"nails",
"were",
"normal.",
"Skin",
"biopsy",
"showed",
"separation",
"of",
"stratum",
"corneum",
"from",
"stra-",
"tum",
"ganulosum",
"(Figure",
"4).",
"Full",
"blood",
"picture,",
"liver",
"func-",
"tion",
"tests",
"and",
"renal",
"function",
"tests",
"were",
"within",
"normal",
"range.",
"A",
"diagnosis",
"of",
"APSS",
"was",
"made",
"and",
"both",
"siblings",
"treated",
"with",
"topical",
"tretinoin",
"0.05%",
"cream",
"for",
"four",
"months",
"without",
"any",
"improvement.",
"©",
"2012",
"Kiprono",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Available",
"online",
"http://arthritis-research.com/content/7/5/R1046",
"Research",
"article",
"Vol7No5",
"Prevalence",
"of",
"opioid",
"adverse",
"events",
"in",
"chronic",
"non-malignant",
"pain:",
"systematic",
"review",
"of",
"randomised",
"trials",
"of",
"oral",
"opioids",
"R",
"Andrew",
"Moore",
"and",
"Henry",
"J",
"McQuay",
"Open",
"Access",
"Pain",
"Research",
"and",
"Nuffield",
"Department",
"of",
"Anaesthetics,",
"University",
"of",
"Oxford,",
"Oxford",
"Radcliffe",
"Hospital,",
"Oxford,",
"UK",
"Corresponding",
"author:",
"R",
"Andrew",
"Moore,",
"andrew.moore@pru.ox.ac.uk",
"Received:",
"18",
"Apr",
"2005",
"Revisions",
"requested:",
"18",
"May",
"2005",
"Revisions",
"received:",
"24",
"May",
"2005",
"Accepted:",
"6",
"Jun",
"2005",
"Published:",
"28",
"Jun",
"2005",
"Arthritis",
"Research",
"&",
"Therapy",
"2005,",
"7:R1046-R1051",
"(DOI",
"10.1186/ar1782)",
"This",
"article",
"is",
"online",
"at:",
"http://arthritis-research.com/content/7/5/R1046",
"©",
"2005",
"Moore",
"and",
"McQuay;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/",
"2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Adverse",
"events",
"of",
"opioids",
"may",
"restrict",
"their",
"use",
"in",
"non-cancer",
"pain.",
"Analysis",
"of",
"the",
"incidence",
"of",
"common",
"adverse",
"events",
"in",
"trials",
"conducted",
"in",
"non-cancer",
"pain",
"has",
"usually",
"been",
"limited",
"to",
"opioids",
"used",
"to",
"treat",
"severe",
"pain",
"according",
"to",
"the",
"WHO",
"three-",
"step",
"ladder.",
"To",
"examine",
"the",
"incidence",
"of",
"common",
"adverse",
"events",
"of",
"opioids",
"in",
"non-cancer",
"pain,",
"a",
"systematic",
"review",
"and",
"meta-analysis",
"of",
"information",
"from",
"randomised",
"trials",
"of",
"all",
"opioids",
"in",
"non-cancer",
"pain",
"was",
"undertaken.",
"Studies",
"used",
"were",
"published",
"randomised",
"trials",
"of",
"oral",
"opioid",
"in",
"non-cancer",
"pain,",
"with",
"placebo",
"or",
"active",
"comparator.",
"Thirty-four",
"trials",
"with",
"5,546",
"patients",
"were",
"included",
"with",
"4,212",
"patients",
"contributing",
"some",
"information",
"on",
"opioid",
"adverse",
"events.",
"Most",
"opioids",
"used",
"(accounting",
"for",
"90%",
"of",
"patients)",
"were",
"for",
"treating",
"moderate",
"Introduction",
"Opioids",
"are",
"advocated",
"by",
"WHO",
"for",
"cancer",
"pain",
"[1],",
"but",
"their",
"role",
"in",
"chronic",
"non-cancer",
"pain",
"is",
"more",
"controversial.",
"It",
"has",
"been",
"argued",
"that",
"certain",
"types",
"of",
"chronic",
"pain,",
"like",
"neuro-",
"pathic",
"pain,",
"do",
"not",
"respond",
"to",
"opioids",
"[2],",
"although",
"some",
"patients",
"with",
"neuropathic",
"pain",
"have",
"been",
"shown",
"to",
"respond",
"well",
"to",
"opioids,",
"as",
"do",
"patients",
"with",
"chronic",
"nociceptive",
"pain",
"[3].",
"Concerns",
"have",
"been",
"expressed",
"about",
"the",
"safety",
"of",
"long-",
"term",
"opioid",
"administration",
"[4]",
"because",
"of",
"adverse",
"effects",
"[5],",
"development",
"of",
"tolerance",
"to",
"the",
"analgesic",
"effect",
"[6],",
"addic-",
"tion,",
"and",
"drug",
"diversion",
"[7].",
"Guidelines",
"for",
"responsible",
"use",
"of",
"opioids",
"in",
"chronic",
"non-cancer",
"pain",
"[8-10]",
"reflect",
"concern",
"over",
"these",
"problems.",
"At",
"least",
"one",
"recent",
"systematic",
"review",
"has",
"investigated",
"efficacy",
"and",
"safety",
"of",
"oral",
"opioids",
"in",
"placebo-controlled",
"randomised",
"tri-",
"als",
"in",
"chronic",
"non-malignant",
"pain",
"[11].",
"It",
"included",
"11",
"trials",
"in",
"which",
"patients",
"received",
"different",
"oral",
"opioids,",
"doses,",
"and",
"dos-",
"ing",
"regimens,",
"over",
"varying",
"periods",
"of",
"time,",
"and",
"in",
"patients",
"with",
"arthritis,",
"musculoskeletal",
"pain,",
"neuropathic",
"pain,",
"and",
"mixed",
"rather",
"than",
"severe",
"pain.",
"Including",
"trials",
"without",
"a",
"placebo",
"increased",
"the",
"amount",
"of",
"information",
"available",
"by",
"1.4",
"times.",
"Because",
"of",
"clinical",
"heterogeneity",
"in",
"condition,",
"opioid,",
"opioid",
"dose,",
"duration,",
"and",
"use",
"of",
"titration,",
"only",
"broad",
"results",
"could",
"be",
"calculated.",
"Use",
"of",
"any",
"oral",
"opioid",
"produced",
"higher",
"rates",
"of",
"adverse",
"events",
"than",
"did",
"placebo.",
"Dry",
"mouth",
"(affecting",
"25%",
"of",
"patients),",
"nausea",
"(21%),",
"and",
"constipation",
"(15%)",
"were",
"the",
"most",
"common",
"adverse",
"events.",
"A",
"substantial",
"proportion",
"of",
"patients",
"on",
"opioids",
"(22%)",
"withdrew",
"because",
"of",
"adverse",
"events.",
"Because",
"most",
"trials",
"were",
"short,",
"less",
"than",
"four",
"weeks,",
"and",
"because",
"few",
"titrated",
"the",
"dose,",
"these",
"results",
"have",
"limited",
"applicability",
"to",
"longer-term",
"use",
"of",
"opioids",
"in",
"clinical",
"practice.",
"Suggestions",
"for",
"improved",
"studies",
"are",
"made.",
"conditions.",
"Adverse",
"event",
"rates",
"could",
"be",
"calculated",
"for",
"sev-",
"eral",
"adverse",
"events,",
"and",
"numbers",
"needed",
"to",
"harm",
"were",
"calcu-",
"lated,",
"which",
"were",
"as",
"low",
"as",
"3",
"for",
"constipation,",
"and",
"5",
"for",
"nausea",
"and",
"somnolence.",
"Constipation",
"(affecting",
"41%),",
"nau-",
"sea",
"(32%)",
"and",
"somnolence",
"(29%)",
"were",
"the",
"most",
"common",
"adverse",
"events.",
"The",
"fact",
"that",
"only",
"placebo-controlled",
"trials",
"were",
"included",
"meant",
"that",
"any",
"trials",
"of",
"different",
"opioids,",
"or",
"different",
"dosing",
"regimens,",
"or",
"different",
"formulations",
"that",
"did",
"not",
"have",
"a",
"placebo",
"group",
"were",
"not",
"analysed.",
"The",
"study",
"was",
"additionally",
"limited",
"to",
"opioids",
"(fentanyl,",
"hydromorphone,",
"methadone,",
"morphine,",
"oxy-",
"codone,",
"oxymorphone)",
"used",
"to",
"treat",
"severe",
"pain",
"according",
"to",
"the",
"WHO",
"three-step",
"ladder,",
"and",
"did",
"not",
"include",
"other",
"opioids,",
"like",
"codeine,",
"dextropoxyphene,",
"or",
"tramadol,",
"often",
"used",
"to",
"treat",
"moderate",
"pain.",
"The",
"limited",
"number",
"of",
"trials",
"also",
"meant",
"that",
"sensitivity",
"analysis",
"for",
"different",
"conditions",
"(arthritis,",
"muscu-",
"loskeletal,",
"or",
"neuropathic",
"pain)",
"was",
"not",
"feasible.",
"R1046"
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"role",
"in",
"the",
"control",
"of",
"viral",
"replication",
"and",
"exert",
"selec-",
"tive",
"pressure",
"on",
"gag",
"and",
"nef",
"in",
"HLA-B*57",
"positive",
"ES.",
"We",
"previously",
"showed",
"evolution",
"in",
"the",
"gag",
"gene",
"of",
"ES",
"which",
"surprisingly",
"was",
"mostly",
"due",
"to",
"synonymous",
"mutations",
"rather",
"than",
"non-synonymous",
"mutation",
"in",
"targeted",
"CTL",
"epitopes.",
"This",
"finding",
"could",
"be",
"the",
"result",
"of",
"structural",
"constraints",
"on",
"Gag,",
"and",
"we",
"therefore",
"examined",
"the",
"less",
"conserved",
"nef",
"gene.",
"We",
"found",
"slow",
"evolution",
"of",
"nef",
"in",
"plasma",
"virus",
"in",
"some",
"ES.",
"This",
"evolution",
"is",
"mostly",
"due",
"to",
"synonymous",
"mutations",
"and",
"occurs",
"at",
"a",
"rate",
"similar",
"to",
"that",
"seen",
"in",
"the",
"gag",
"gene",
"in",
"the",
"same",
"patients.",
"The",
"results",
"provide",
"further",
"evidence",
"of",
"ongoing",
"viral",
"replication",
"in",
"ES",
"and",
"suggest",
"that",
"the",
"nef",
"and",
"gag",
"genes",
"in",
"these",
"patients",
"respond",
"similarly",
"to",
"selective",
"pressure",
"from",
"the",
"host.",
"Findings",
"The",
"mechanisms",
"responsible",
"for",
"the",
"control",
"of",
"the",
"HIV-",
"1",
"replication",
"in",
"elite",
"suppressors",
"are",
"not",
"fully",
"under-",
"stood",
"[1-3].",
"Replication",
"competent",
"virus",
"has",
"been",
"isolated",
"from",
"some",
"ES",
"[4-6]",
"and",
"genotypic",
"[4],",
"phenoty-",
"pic",
"[4],",
"and",
"epidemiologic",
"[7]",
"analyses",
"have",
"suggested",
"that",
"these",
"isolates",
"are",
"generally",
"fully",
"pathogenic.",
"Thus",
"it",
"appears",
"that",
"in",
"many",
"cases,",
"host",
"factors",
"rather",
"than",
"infection",
"with",
"defective",
"virus",
"are",
"responsible",
"for",
"the",
"elite",
"control",
"of",
"viral",
"replication.",
"The",
"HLA-B*57",
"allele",
"is",
"overrepresented",
"in",
"ES",
"[8-14]",
"which",
"suggests",
"an",
"impor-",
"tant",
"role",
"of",
"CD8+",
"T",
"cells.",
"These",
"cells",
"have",
"been",
"shown",
"to",
"exert",
"selective",
"pressure",
"on",
"HLA-B*57",
"restricted",
"epi-",
"topes",
"in",
"ES",
"[15-17]",
"and",
"LTNPs",
"[18],",
"and",
"we",
"have",
"pre-",
"viously",
"documented",
"evidence",
"of",
"evolution",
"in",
"the",
"gag",
"gene",
"in",
"plasma",
"virus",
"of",
"HLA-B*57",
"positive",
"ES",
"over",
"a",
"5",
"year",
"period",
"[19].",
"However,",
"some",
"studies",
"have",
"sug-",
"gested",
"that",
"Gag",
"is",
"preferentially",
"targeted",
"by",
"CD8+",
"T",
"cells",
"in",
"patients",
"who",
"control",
"viremia",
"[12,20]",
"and",
"it",
"is",
"therefore",
"possible",
"that",
"viral",
"evolution",
"in",
"ES",
"is",
"limited",
"to",
"this",
"gene.",
"To",
"test",
"this",
"hypothesis,",
"we",
"analyzed",
"proviral",
"and",
"plasma",
"nef",
"sequences",
"in",
"ES",
"over",
"a",
"6",
"year",
"period",
"and",
"compared",
"the",
"rate",
"of",
"evolution",
"in",
"these",
"two",
"*",
"Correspondence:",
"jblanks@jhmi.edu",
"1Department",
"of",
"Medicine,",
"Johns",
"Hopkins",
"University",
"School",
"of",
"Medicine.",
"733",
"N.",
"Broadway,",
"Baltimore",
"MD",
"21205,",
"USA",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"compartments",
"to",
"the",
"rate",
"of",
"evolution",
"of",
"observed",
"for",
"the",
"gag",
"gene.",
"Four",
"previously",
"described",
"HLA-B*57",
"ES",
"patients",
"were",
"studied",
"[16,21].",
"Viral",
"RNA",
"was",
"isolated",
"from",
"plasma,",
"and",
"genomic",
"DNA",
"was",
"purified",
"from",
"resting",
"CD4+",
"T",
"cells",
"as",
"described",
"previously",
"[16].",
"To",
"limit",
"PCR",
"resampling,",
"nef",
"genes",
"were",
"amplified",
"from",
"provirus",
"in",
"genomic",
"DNA",
"and",
"from",
"plasma-derived",
"RNA",
"by",
"limiting",
"dilution",
"“digital”",
"nested",
"PCR",
"using",
"previously",
"described",
"primers",
"and",
"con-",
"ditions",
"[21].",
"PCR",
"products",
"were",
"directly",
"sequenced",
"using",
"an",
"ABI",
"PRISM",
"3700",
"DNA",
"analyzer",
"(Applied",
"Biosystems).",
"Chromatograms",
"were",
"manually",
"examined",
"for",
"the",
"pre-",
"sence",
"of",
"double",
"peaks",
"indicative",
"of",
"two",
"templates",
"per",
"sequencing",
"reaction.",
"Such",
"sequences",
"were",
"discarded.",
"Sequences",
"were",
"assembled",
"using",
"CodonCode",
"Aligner,",
"version",
"1.3.1,",
"aligned",
"using",
"ClustalX,",
"and",
"the",
"alignments",
"were",
"manually",
"adjusted",
"in",
"Bioedit.",
"Sequences",
"were",
"trans-",
"lated",
"in",
"Bioedit,",
"and",
"the",
"mean",
"number",
"of",
"amino",
"acid",
"dif-",
"ferences",
"between",
"all",
"provirus",
"nef",
"and",
"all",
"plasma",
"virus",
"nef",
"sequences",
"from",
"each",
"patient",
"was",
"calculated.",
"Phylogenetic",
"analysis",
"and",
"statistics",
"All",
"independent",
"clonal",
"sequences",
"obtained",
"were",
"included",
"in",
"the",
"phylogenetic",
"analysis,",
"with",
"the",
"exception",
"of",
"sequences",
"showing",
"APOBEC3G/F-mediated",
"hyper-",
"mutation,",
"which",
"were",
"removed.",
"Sequences",
"[GenBank:",
"FJ430356",
"to",
"FJ430471",
"and",
"HQ448774",
"to",
"HQ448852]",
"©",
"2010",
"Salgado",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Glycobiology",
"vol.",
"21",
"no.",
"12",
"pp.",
"1651–1662,",
"2011",
"doi:10.1093/glycob/cwr101",
"Advance",
"Access",
"publication",
"on",
"August",
"1,",
"2011",
"4",
"Is",
"N-acetyl-D-glucosamine",
"a",
"rigid",
"C1",
"chair?",
"Benedict",
"M",
"Sattelle",
"and",
"Andrew",
"Almond1",
"Manchester",
"Interdisciplinary",
"Biocentre,",
"131",
"Princess",
"Street,",
"Manchester",
"M1",
"7DN,",
"UK",
"Received",
"on",
"June",
"3,",
"2011;",
"revised",
"on",
"June",
"28,",
"2011;",
"accepted",
"on",
"July",
"19,",
"2011",
"Understanding",
"microsecond-timescale",
"dynamics",
"is",
"crucial",
"to",
"establish",
"three-dimensional",
"(3D)",
"structure–activity",
"relationships",
"in",
"sugars",
"but",
"has",
"been",
"intractable",
"to",
"exper-",
"iments",
"and",
"simulations.",
"As",
"a",
"consequence,",
"whether",
"argu-",
"ably",
"the",
"most",
"important",
"chemical",
"scaffold",
"in",
"glycobiology,",
"N-acetyl-D-glucosamine",
"(GlcNAc),",
"deviates",
"from",
"a",
"rigid",
"4C1",
"chair",
"is",
"unknown.",
"Here,",
"conformer",
"populations",
"and",
"exchange",
"kinetics",
"were",
"quantified",
"from",
"the",
"longest",
"aqueous",
"carbohydrate",
"simulations",
"to",
"date",
"(0.2",
"ms",
"total)",
"of",
"GlcNAc,",
"four",
"derivatives",
"from",
"heparan",
"sulfate",
"and",
"their",
"methylglycosides.",
"Unmodified",
"GlcNAc",
"took",
"3–5",
"μs",
"to",
"reach",
"a",
"conformational",
"equilibrium,",
"which",
"comprised",
"a",
"metastable",
"4C1",
"chair",
"that",
"underwent",
"4C1",
"↔",
"1C4",
"transitions",
"at",
"a",
"predicted",
"forward",
"rate",
"of",
"0.8",
"μs−1",
"with",
"an",
"average",
"1C4-chair",
"lifetime",
"of",
"3",
"ns.",
"These",
"predictions",
"agree",
"with",
"high-resolution",
"crystallography",
"and",
"nuclear",
"magnetic",
"res-",
"onance",
"but",
"not",
"with",
"the",
"hypothesis",
"that",
"GlcNAc",
"is",
"a",
"rigid",
"4C1",
"chair,",
"concluded",
"from",
"previous",
"experimental",
"analyses",
"and",
"non-aqueous",
"modeling.",
"The",
"methylglycoside",
"was",
"cal-",
"culated",
"to",
"have",
"a",
"slower",
"forward",
"rate",
"(0.3",
"μs−1)",
"and",
"a",
"more",
"stable",
"4C1",
"conformer",
"(0.2",
"kcal",
"mol−1),",
"suggesting",
"that",
"pivotal",
"3D",
"intermediates",
"(",
"particularly",
"2SO,",
"1S5",
"and",
"B2,5)",
"increased",
"in",
"energy,",
"and",
"water",
"was",
"implicated",
"as",
"a",
"major",
"cause.",
"Sulfonation",
"(N-,",
"3-O",
"and",
"6-O)",
"significantly",
"augmented",
"this",
"effect",
"by",
"blocking",
"pseudorotation,",
"but",
"did",
"not",
"alter",
"the",
"rotational",
"preferences",
"of",
"hydroyxl",
"or",
"hydro-",
"xymethyl",
"groups.",
"We",
"therefore",
"propose",
"that",
"GlcNAc",
"undergoes",
"puckering",
"exchange",
"that",
"is",
"dependent",
"on",
"polymerization",
"and",
"sulfo",
"substituents.",
"Our",
"analyses,",
"and",
"3D",
"model",
"of",
"the",
"equilibrium",
"GlcNAc",
"conformer",
"in",
"water,",
"can",
"be",
"used",
"as",
"dictionary",
"data",
"and",
"present",
"new",
"opportu-",
"nities",
"to",
"rationally",
"modify",
"puckering",
"and",
"carbohydrate",
"bioactivity,",
"with",
"diverse",
"applications",
"from",
"improving",
"crop",
"yields",
"to",
"disease",
"amelioration.",
"Keywords:",
"glucosamine",
"/",
"heparan",
"sulfate",
"/",
"kinetics",
"/",
"pucker",
"/",
"simulation",
"1To",
"whom",
"correspondence",
"should",
"be",
"addressed:",
"Tel:",
"+44-161-306-4199;",
"Fax:",
"+44-161-306-5201;",
"e-mail:",
"andrew.almond@manchester.ac.uk",
"Introduction",
"Understanding",
"carbohydrate",
"three-dimensional",
"(3D)",
"structure–",
"activity",
"relationships",
"(SARs)",
"is",
"a",
"difficult",
"but",
"critical",
"mile-",
"stone",
"in",
"glycomics.",
"Elucidating",
"molecular",
"details",
"of",
"glycan",
"equilibrium",
"3D",
"structure,",
"presently",
"in",
"its",
"infancy,",
"are",
"central",
"to",
"realizing",
"accurate",
"SARs",
"and",
"will",
"enable",
"rational",
"exploita-",
"tion",
"of",
"the",
"vast",
"medicinal",
"and",
"industrial",
"potential",
"of",
"polysac-",
"charides.",
"The",
"hexosamine",
"chemical",
"scaffold",
"of",
"N-acetyl-D-glucosamine",
"(GlcNAc)",
"is",
"ubiquitous",
"and",
"mediates",
"some",
"of",
"the",
"most",
"important",
"processes",
"in",
"glycobiology.",
"Consequently,",
"establishing",
"SARs",
"in",
"GlcNAc",
"and",
"its",
"deriva-",
"tives",
"will",
"engender",
"innumerable",
"opportunities",
"to",
"impact",
"some",
"of",
"the",
"most",
"challenging",
"scientific",
"problems",
"of",
"our",
"time.",
"For",
"example,",
"as",
"well",
"as",
"being",
"a",
"versatile",
"scaffold",
"for",
"novel",
"drug",
"discovery",
"(Wang",
"et",
"al.",
"2009),",
"chemically",
"modified",
"GlcNAc",
"is",
"present",
"in",
"chitin",
"and",
"glycosaminoglycans,",
"which",
"hold",
"great",
"potential",
"as",
"novel",
"biomaterials",
"and",
"medicines",
"(Gama",
"et",
"al.",
"2006;",
"Murrey",
"and",
"Hsieh-Wilson",
"2008;",
"Khoushab",
"and",
"Yamabhai",
"2010).",
"The",
"3D",
"structures",
"of",
"GlcNAc",
"polysaccharides",
"are",
"defined",
"by",
"two",
"dynamic",
"conformational",
"determinants:",
"glycosidic",
"linkage",
"geometry",
"and",
"pyranose",
"ring",
"conformation",
"(or",
"pucker).",
"Nanosecond",
"gycosidic-linkage",
"dynamics",
"are",
"better",
"understood",
"because",
"they",
"are",
"amenable",
"to",
"study",
"by",
"both",
"nuclear",
"magnetic",
"resonance",
"(NMR)",
"spectroscopy",
"and",
"simulation.",
"However,",
"while",
"puckering",
"is",
"central",
"to",
"glycobiology,",
"e.g.",
"ribose",
"differs",
"from",
"deoxyribose",
"by",
"having",
"different",
"equilibrium",
"confor-",
"mations",
"(Rich",
"2003),",
"whether",
"substituents",
"affect",
"the",
"ensemble",
"of",
"pyranose",
"ring",
"conformers",
"remains",
"enigmatic",
"because",
"exchange",
"occurs",
"on",
"microsecond",
"timescales,",
"which",
"has",
"been",
"problematic",
"for",
"NMR",
"and",
"simulations,",
"until",
"recently",
"(Sattelle",
"et",
"al.",
"2010).",
"There",
"is",
"circumstantial",
"experimental",
"evidence",
"to",
"suggest",
"that",
"pyranoses,",
"such",
"as",
"glucose",
"and",
"GlcNAc",
"(considered",
"to",
"exist",
"as",
"exclusively",
"stable",
"4C1",
"chairs),",
"are",
"not",
"as",
"stable",
"as",
"once",
"thought.",
"For",
"example,",
"atomic",
"force",
"microscopy",
"has",
"inferred",
"that",
"glucose",
"polymers",
"contain",
"non-4C1",
"geometries",
"(Marszalek",
"et",
"al.",
"1998;",
"Heymann",
"and",
"Grubmuller",
"1999;",
"Li",
"et",
"al.",
"1999),",
"and",
"non-4C1",
"GlcNAc",
"is",
"observed",
"in",
"high-",
"resolution",
"crystallographic",
"3D",
"structures",
"of",
"diverse",
"(non-enzyme)",
"protein",
"co-complexes",
"(Ikemizu",
"et",
"al.",
"1999;",
"Chang",
"et",
"al.",
"2003;",
"Maveyraud",
"et",
"al.",
"2009;",
"Xu",
"et",
"al.",
"2010).",
"Furthermore,",
"studies",
"have",
"also",
"shown",
"that",
"appar-",
"ently",
"stable",
"4C1",
"chairs",
"can",
"be",
"perturbed",
"by",
"chemical",
"modi-",
"fications,",
"e.g.",
"glucuronic",
"acid",
"(β-D-GlcA)",
"deviates",
"from",
"a",
"4C1",
"chair",
"in",
"fully",
"O-sulfonated",
"chondroitin",
"and",
"hyaluronan",
"(Wessel",
"and",
"Bartsch",
"1995;",
"Maruyama",
"et",
"al.",
"1998;",
"Toida",
"et",
"al.",
"1999,",
"2000).",
"©",
"2011",
"The",
"Author(s).",
"Published",
"by",
"Oxford",
"University",
"Press.",
"All",
"rights",
"reserved.This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecom-",
"mons.org/licenses/by-nc/2.5),",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"1651"
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] | [
"RESEARCH",
"Waterbor",
"ne",
"Outbreak",
"of",
"Norwalk-Like",
"Virus",
"Gastroenteritis",
"at",
"a",
"Tourist",
"Resor",
"t,",
"Italy",
"Delia",
"Boccia,*",
"Alberto",
"Eugenio",
"Tozzi,*",
"Benvon",
"Cotter,*§",
"Caterina",
"Rizzo,†",
"Teresa",
"Russo,‡",
"Gabriele",
"Buttinelli,*",
"Alfredo",
"Caprioli,*",
"Maria",
"Luisa",
"Marziano,*",
"and",
"Franco",
"Maria",
"Ruggeri*",
"In",
"July",
"2000,",
"an",
"outbreak",
"of",
"gastroenteritis",
"occurred",
"at",
"a",
"tourist",
"resort",
"in",
"the",
"Gulf",
"of",
"Taranto",
"in",
"southern",
"Italy.",
"Illness",
"in",
"344",
"people,",
"69",
"of",
"whom",
"were",
"staff",
"members,",
"met",
"the",
"case",
"definition.",
"Norwalk-like",
"virus",
"(NLV)",
"was",
"found",
"in",
"22",
"of",
"28",
"stool",
"specimens",
"tested.",
"The",
"source",
"of",
"illness",
"was",
"likely",
"contaminated",
"drinking",
"water,",
"as",
"environmental",
"inspection",
"identified",
"a",
"breakdown",
"in",
"the",
"resort",
"water",
"system",
"and",
"tap",
"water",
"sam-",
"ples",
"were",
"contaminated",
"with",
"fecal",
"bacteria.",
"Attack",
"rates",
"were",
"increased",
"(51.4%)",
"in",
"staff",
"members",
"involved",
"in",
"water",
"sports.",
"Relative",
"risks",
"were",
"significant",
"only",
"for",
"exposure",
"to",
"beach",
"showers",
"and",
"consuming",
"drinks",
"with",
"ice.",
"Although",
"Italy",
"has",
"no",
"surveillance",
"system",
"for",
"nonbacterial",
"gastroenteritis,",
"no",
"outbreak",
"caused",
"by",
"NLV",
"has",
"been",
"described",
"previously",
"in",
"the",
"country.",
"N",
"virus",
"(NLV)",
"in",
"the",
"Caliciviridae",
"family,",
"which",
"includes",
"a",
"orwalk",
"virus",
"is",
"the",
"prototype",
"of",
"the",
"genus",
"Norwalk-like",
"large",
"number",
"of",
"genetically",
"related",
"strains",
"that",
"together",
"repre-",
"sent",
"the",
"most",
"important",
"cause",
"of",
"gastroenteritis",
"outbreaks",
"worldwide",
"(1–2).",
"NLV",
"accounts",
"for",
"up",
"to",
"96%",
"of",
"outbreaks",
"of",
"nonbacterial",
"gastroenteritis",
"in",
"the",
"United",
"States",
"(3)",
"and",
"has",
"been",
"implicated",
"in",
"43%",
"of",
"all",
"foodborne",
"outbreaks",
"in",
"England,",
"67%",
"in",
"Sweden,",
"and",
"80%",
"in",
"the",
"Netherlands",
"(4–6).",
"Outbreaks",
"of",
"NLV",
"gastroenteritis",
"more",
"frequently",
"affect",
"adults",
"and",
"children",
">5",
"years",
"of",
"age.",
"Because",
"of",
"the",
"low",
"infec-",
"tious",
"dose",
"of",
"the",
"agent",
"(10–100",
"viral",
"particles",
"can",
"induce",
"symptoms),",
"outbreaks",
"are",
"characterized",
"by",
"a",
"high",
"secondary",
"attack",
"rate",
"(7).",
"In",
"most",
"documented",
"outbreaks,",
"the",
"incubation",
"period",
"has",
"been",
"reported",
"as",
"24–48",
"hours;",
"the",
"average",
"duration",
"of",
"symptoms",
"is",
"12–60",
"hours.",
"During",
"an",
"outbreak,",
">50%",
"of",
"infected",
"persons",
"have",
"symptoms",
"of",
"vomiting,",
"most",
"often",
"in",
"combination",
"with",
"diarrhea",
"(8).",
"The",
"main",
"source",
"of",
"infection",
"is",
"usually",
"contaminated",
"food",
"or",
"water",
"(9–13),",
"while",
"the",
"usual",
"mode",
"of",
"transmission",
"is",
"direct",
"person-to-person",
"contact",
"with",
"saliva,",
"vomit,",
"or",
"aerosols.",
"Transmission",
"may",
"also",
"occur",
"through",
"contact",
"with",
"contaminated",
"objects",
"and",
"surfaces",
"such",
"as",
"showers,",
"sinks,",
"mats,",
"and",
"floors",
"(3).",
"In",
"Italy,",
"which",
"has",
"no",
"surveillance",
"system",
"for",
"nonbacterial",
"gastroenteritis,",
"the",
"impact",
"of",
"NLV",
"infection",
"is",
"unknown,",
"and",
"no",
"previous",
"outbreaks",
"of",
"confirmed",
"NLV",
"infection",
"have",
"been",
"reported.",
"We",
"describe",
"a",
"large",
"outbreak",
"of",
"gastroenteritis",
"caused",
"by",
"NLV",
"at",
"a",
"resort",
"in",
"Italy.",
"Methods",
"The",
"outbreak",
"occurred",
"at",
"a",
"tourist",
"resort",
"in",
"the",
"Gulf",
"of",
"Taranto,",
"southern",
"Italy,",
"during",
"July",
"7–31,",
"2000",
"(Figure",
"1).",
"The",
"*Istituto",
"Superiore",
"di",
"Sanità,",
"Rome,",
"Italy;",
"†University",
"of",
"Bari,",
"Bari,",
"Italy;",
"‡Local",
"Health",
"Unit,",
"Montalbano",
"Jonico,",
"Matera,",
"Italy;",
"and",
"§European",
"Programme",
"for",
"Intervention",
"Epidemiology",
"Training",
"(EPIET),",
"Rome,",
"Italy",
"resort",
"has",
"an",
"area",
"of",
"122",
"hectares",
"with",
"456",
"guest",
"rooms",
"in",
"19",
"buildings,",
"in",
"addition",
"to",
"staff",
"quarters.",
"The",
"buildings",
"are",
"situ-",
"ated",
"around",
"a",
"central",
"area",
"where",
"a",
"restaurant,",
"a",
"swimming",
"pool,",
"and",
"the",
"resort",
"management",
"office",
"are",
"located.",
"The",
"resort",
"can",
"accommodate",
"1,000",
"guests,",
"who",
"usually",
"arrive",
"on",
"a",
"Satur-",
"day",
"and",
"depart",
"1",
"or",
"2",
"weeks",
"later,",
"resulting",
"in",
"approximately",
"50%",
"turnover",
"of",
"guests",
"each",
"weekend.",
"The",
"resort’s",
"water",
"tank",
"is",
"supplied",
"via",
"a",
"1-km",
"pipe",
"con-",
"nected",
"to",
"the",
"main",
"public",
"water",
"supply",
"(Figure",
"2).",
"On",
"July",
"13,",
"a",
"break",
"in",
"this",
"water",
"pipe",
"was",
"observed",
"(Figure",
"2,",
"point",
"2).",
"Inspection",
"also",
"showed",
"a",
"bypass",
"connecting",
"the",
"tank",
"to",
"an",
"unused",
"irrigation",
"system",
"(Figure",
"2,",
"points",
"4",
"and",
"5).",
"On",
"July",
"18,",
"2000,",
"the",
"local",
"health",
"unit",
"and",
"the",
"Institute",
"of",
"Hygiene",
"of",
"the",
"Faculty",
"of",
"Medicine",
"in",
"Bari",
"were",
"notified",
"about",
"an",
"outbreak",
"of",
"gastroenteritis",
"at",
"the",
"resort.",
"An",
"epidemio-",
"logic",
"investigation",
"was",
"initiated",
"the",
"same",
"day",
"to",
"identify",
"the",
"agent",
"and",
"the",
"mode",
"and",
"vehicle",
"of",
"transmission",
"and",
"to",
"Figure",
"1.",
"Map",
"of",
"Italy,",
"showing",
"location",
"of",
"tourist",
"resort",
"on",
"Gulf",
"of",
"Taranto.",
"Emerging",
"Infectious",
"Diseases",
"•",
"Vol.",
"8,",
"No.",
"6,",
"June",
"2002",
"563"
] | [
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] | [
"The",
"Fixation",
"and",
"Saccade",
"P3",
"Sangita",
"Dandekar1*¤,",
"Jian",
"Ding",
"3",
",",
"Claudio",
"Privitera3,",
"Thom",
"Carney1,3,",
"Stanley",
"A.",
"Klein1,2,3,4",
"1",
"Vision",
"Science",
"Graduate",
"Program,",
"University",
"of",
"California,",
"Berkeley,",
"California,",
"United",
"States",
"of",
"America,",
"2",
"Helen",
"Wills",
"Neuroscience",
"Institute,",
"University",
"of",
"California,",
"Berkeley,",
"California,",
"United",
"States",
"of",
"America,",
"3",
"School",
"of",
"Optometry,",
"University",
"of",
"California,",
"Berkeley,",
"California,",
"United",
"States",
"of",
"America,",
"4",
"Department",
"of",
"Bioengineering,",
"University",
"of",
"California,",
"Berkeley,",
"California,",
"United",
"States",
"of",
"America",
"Abstract",
"Although",
"most",
"instances",
"of",
"object",
"recognition",
"during",
"natural",
"viewing",
"occur",
"in",
"the",
"presence",
"of",
"saccades,",
"the",
"neural",
"correlates",
"of",
"objection",
"recognition",
"have",
"almost",
"exclusively",
"been",
"examined",
"during",
"fixation.",
"Recent",
"studies",
"have",
"indicated",
"that",
"there",
"are",
"post-saccadic",
"modulations",
"of",
"neural",
"activity",
"immediately",
"following",
"eye",
"movement",
"landing;",
"however,",
"whether",
"post-saccadic",
"modulations",
"affect",
"relatively",
"late",
"occurring",
"cognitive",
"components",
"such",
"as",
"the",
"P3",
"has",
"not",
"been",
"explored.",
"The",
"P3",
"as",
"conventionally",
"measured",
"at",
"fixation",
"is",
"commonly",
"used",
"in",
"brain",
"computer",
"interfaces,",
"hence",
"characterizing",
"the",
"post-",
"saccadic",
"P3",
"could",
"aid",
"in",
"the",
"development",
"of",
"improved",
"brain",
"computer",
"interfaces",
"that",
"allow",
"for",
"eye",
"movements.",
"In",
"this",
"study,",
"the",
"P3",
"observed",
"after",
"saccadic",
"landing",
"was",
"compared",
"to",
"the",
"P3",
"measured",
"at",
"fixation.",
"No",
"significant",
"differences",
"in",
"P3",
"start",
"time,",
"temporal",
"persistence,",
"or",
"amplitude",
"were",
"found",
"between",
"fixation",
"and",
"saccade",
"trials.",
"Importantly,",
"sensory",
"neural",
"responses",
"canceled",
"in",
"the",
"target",
"minus",
"distracter",
"comparisons",
"used",
"to",
"identify",
"the",
"P3.",
"Our",
"results",
"indicate",
"that",
"relatively",
"late",
"occurring",
"cognitive",
"neural",
"components",
"such",
"as",
"the",
"P3",
"are",
"likely",
"less",
"sensitive",
"to",
"post",
"saccadic",
"modulations",
"than",
"sensory",
"neural",
"components",
"and",
"other",
"neural",
"activity",
"occurring",
"shortly",
"after",
"eye",
"movement",
"landing.",
"Furthermore,",
"due",
"to",
"the",
"similarity",
"of",
"the",
"fixation",
"and",
"saccade",
"P3,",
"we",
"conclude",
"that",
"the",
"P3",
"following",
"saccadic",
"landing",
"could",
"possibly",
"be",
"used",
"as",
"a",
"viable",
"signal",
"in",
"brain",
"computer",
"interfaces",
"allowing",
"for",
"eye",
"movements.",
"Citation:",
"Dandekar",
"S,",
"Ding",
"J,",
"Privitera",
"C,",
"Carney",
"T,",
"Klein",
"SA",
"(2012)",
"The",
"Fixation",
"and",
"Saccade",
"P3.",
"PLoS",
"ONE",
"7(11):",
"e48761.",
"doi:10.1371/journal.pone.0048761",
"Editor:",
"Markus",
"Lappe,",
"University",
"of",
"Muenster,",
"Germany",
"Received",
"May",
"29,",
"2012;",
"Accepted",
"October",
"1,",
"2012;",
"Published",
"November",
"7,",
"2012",
"Copyright:",
"2012",
"Dandekar",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"Funding",
"for",
"this",
"research",
"was",
"provided",
"by",
"DARPA",
"grant",
"B8U556562",
"and",
"NIH",
"grant",
"RO1",
"EY04776.",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"sd93@nyu.edu",
"¤",
"Current",
"address:",
"Department",
"of",
"Psychology",
"and",
"Center",
"for",
"Neural",
"Science,",
"New",
"York",
"University,",
"New",
"York,",
"New",
"York,",
"United",
"States",
"of",
"America",
"Introduction",
"You",
"are",
"walking",
"down",
"the",
"street",
"when",
"you",
"notice",
"someone",
"waving",
"at",
"you",
"in",
"your",
"peripheral",
"vision.",
"You",
"make",
"an",
"eye",
"movement",
"in",
"the",
"direction",
"of",
"the",
"waving",
"and",
"recognize",
"a",
"friend.",
"Scenarios",
"such",
"as",
"the",
"above,",
"wherein",
"a",
"moment",
"of",
"visual",
"recognition",
"is",
"preceded",
"by",
"a",
"saccade,",
"are",
"quite",
"commonplace.",
"On",
"average,",
"humans",
"make",
"2–3",
"saccades",
"a",
"second",
"[1,2]",
"and",
"natural",
"vision",
"is",
"undoubtedly",
"a",
"dynamic,",
"active",
"process.",
"However,",
"most",
"studies",
"of",
"the",
"neural",
"correlates",
"of",
"visual",
"object",
"recognition,",
"and,",
"more",
"specifically",
"of",
"the",
"P3",
"EEG",
"signal,",
"are",
"conducted",
"in",
"situations",
"in",
"which",
"the",
"subject",
"passively",
"fixates",
"while",
"objects",
"are",
"presented",
"at",
"the",
"fovea.",
"Herein,",
"experiments",
"are",
"presented",
"that",
"attempt",
"to",
"equate",
"visual",
"stimulus",
"characteristics",
"in",
"an",
"object",
"recognition",
"task",
"conducted",
"at",
"fixation",
"and",
"in",
"an",
"object",
"recognition",
"task",
"requiring",
"a",
"saccade.",
"It",
"was",
"hypothesized",
"that",
"the",
"P3",
"observed",
"after",
"a",
"saccade",
"landing",
"would",
"differ",
"in",
"amplitude,",
"latency",
"and/or",
"persistence",
"from",
"the",
"fixation",
"P3.",
"This",
"hypothesis",
"was",
"based",
"on",
"a",
"variety",
"of",
"past",
"work",
"that",
"demonstrated",
"that",
"visual",
"processing",
"is",
"altered",
"around",
"the",
"time",
"of",
"a",
"saccade,",
"with",
"various",
"past",
"research",
"observing",
"modulations",
"of",
"neural",
"responses",
"and",
"visual",
"perception",
"occurring",
"prior",
"to",
"a",
"saccade",
"[3–5]",
"and",
"post-saccadic",
"modulations",
"of",
"neural",
"activity",
"occurring",
"after",
"saccadic",
"landing",
"[4,6–9].",
"Saccade",
"related",
"modu-",
"lations",
"in",
"neural",
"activity",
"have",
"been",
"found",
"to",
"be",
"both",
"diverse",
"and",
"complex.",
"For",
"example,",
"recordings",
"in",
"macaque",
"MSTd",
"hint",
"at",
"a",
"complex",
"interplay",
"between",
"modulations",
"of",
"evoked",
"visual",
"responses",
"and",
"modulations",
"of",
"background",
"spontaneous",
"firing",
"rates",
"in",
"the",
"time",
"periods",
"immediately",
"before",
"and",
"after",
"saccades",
"[10].",
"Interestingly,",
"in",
"the",
"presence",
"of",
"saccades,",
"depending",
"on",
"the",
"presence",
"or",
"absence",
"of",
"visual",
"stimulation,",
"both",
"decreases",
"in",
"BOLD",
"signal",
"as",
"well",
"as",
"increases",
"in",
"BOLD",
"signal",
"have",
"been",
"observed",
"in",
"human",
"LGN",
"and",
"V1",
"[11].",
"Furthermore,",
"various",
"groups",
"have",
"hypothesized",
"that",
"object",
"recognition",
"and",
"attention",
"orienting",
"could",
"be",
"enhanced",
"after",
"a",
"saccade",
"due",
"to",
"the",
"known",
"coupling",
"of",
"attention",
"and",
"saccades",
"[12,13].",
"Based",
"on",
"the",
"post-saccadic",
"modulations",
"described",
"in",
"past",
"studies,",
"it",
"was",
"hypothesized",
"that",
"the",
"saccadic",
"P3",
"could",
"be",
"enhanced",
"in",
"amplitude",
"and/or",
"decreased",
"in",
"latency",
"relative",
"to",
"the",
"fixation",
"P3.",
"Importantly,",
"past",
"electrophysiological",
"evidence",
"for",
"post-saccadic",
"modulation",
"has",
"mainly",
"been",
"quantified",
"by",
"directly",
"comparing",
"neural",
"activity",
"after",
"a",
"saccade",
"to",
"a",
"baseline",
"level",
"of",
"neural",
"activity",
"measured",
"at",
"fixation.",
"Given",
"that",
"there",
"are",
"a",
"multitude",
"of",
"neural",
"processes",
"that",
"are",
"thought",
"to",
"occur",
"after",
"a",
"saccade",
"but",
"not",
"during",
"fixation",
"(for",
"example,",
"the",
"updating",
"of",
"gaze-centered",
"coordinate",
"systems",
"[14]",
"and",
"the",
"occipital",
"saccadic",
"lambda",
"response",
"[15,16]),",
"the",
"functional",
"role(s)",
"of",
"such",
"post-saccadic",
"modulations",
"remain",
"unclear.",
"In",
"contrast,",
"herein,",
"rather",
"than",
"comparing",
"saccade",
"and",
"fixation",
"neural",
"data",
"directly,",
"we",
"instead",
"compared",
"the",
"difference",
"of",
"the",
"target",
"and",
"distracter",
"post-saccadic",
"neural",
"signals",
"(the",
"saccade",
"P3)",
"and",
"the",
"difference",
"of",
"the",
"target",
"and",
"distracter",
"signals",
"measured",
"at",
"fixation",
"(the",
"fixation",
"P3).",
"Any",
"general",
"changes",
"in",
"neural",
"activity",
"due",
"to",
"the",
"occurrence",
"of",
"a",
"saccade",
"(as",
"well",
"as",
"the",
"EOG",
"artifacts",
"known",
"to",
"co-occur",
"with",
"saccades",
"in",
"EEG)",
"were",
"therefore",
"expected",
"PLOS",
"ONE",
"|",
"www.plosone.org",
"1",
"November",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"11",
"|",
"e48761"
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] | [
"Weng",
"et",
"al.",
"BMC",
"Bioinformatics",
"2010,",
"11:565",
"http://www.biomedcentral.com/1471-2105/11/565",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Reanalyze",
"unassigned",
"reads",
"in",
"Sanger",
"based",
"metagenomic",
"data",
"using",
"conserved",
"gene",
"adjacency",
"Francis",
"C",
"Weng1,",
"Chien-Hao",
"Su2,3,4,",
"Ming-Tsung",
"Hsu2,",
"Tse-Yi",
"Wang2,3,",
"Huai-Kuang",
"Tsai2,3*,",
"Daryi",
"Wang1*",
"Abstract",
"Background:",
"Investigation",
"of",
"metagenomes",
"provides",
"greater",
"insight",
"into",
"uncultured",
"microbial",
"communities.",
"The",
"improvement",
"in",
"sequencing",
"technology,",
"which",
"yields",
"a",
"large",
"amount",
"of",
"sequence",
"data,",
"has",
"led",
"to",
"major",
"breakthroughs",
"in",
"the",
"field.",
"However,",
"at",
"present,",
"taxonomic",
"binning",
"tools",
"for",
"metagenomes",
"discard",
"30-40%",
"of",
"Sanger",
"sequencing",
"data",
"due",
"to",
"the",
"stringency",
"of",
"BLAST",
"cut-offs.",
"In",
"an",
"attempt",
"to",
"provide",
"a",
"comprehensive",
"overview",
"of",
"metagenomic",
"data,",
"we",
"re-analyzed",
"the",
"discarded",
"metagenomes",
"by",
"using",
"less",
"stringent",
"cut-offs.",
"Additionally,",
"we",
"introduced",
"a",
"new",
"criterion,",
"namely,",
"the",
"evolutionary",
"conservation",
"of",
"adjacency",
"between",
"neighboring",
"genes.",
"To",
"evaluate",
"the",
"feasibility",
"of",
"our",
"approach,",
"we",
"re-analyzed",
"discarded",
"contigs",
"and",
"singletons",
"from",
"several",
"environments",
"with",
"different",
"levels",
"of",
"complexity.",
"We",
"also",
"compared",
"the",
"consistency",
"between",
"our",
"taxonomic",
"binning",
"and",
"those",
"reported",
"in",
"the",
"original",
"studies.",
"Results:",
"Among",
"the",
"discarded",
"data,",
"we",
"found",
"that",
"23.7",
"±",
"3.9%",
"of",
"singletons",
"and",
"14.1",
"±",
"1.0%",
"of",
"contigs",
"were",
"assigned",
"to",
"taxa.",
"The",
"recovery",
"rates",
"for",
"singletons",
"were",
"higher",
"than",
"those",
"for",
"contigs.",
"The",
"Pearson",
"correlation",
"coefficient",
"revealed",
"a",
"high",
"degree",
"of",
"similarity",
"(0.94",
"±",
"0.03",
"at",
"the",
"phylum",
"rank",
"and",
"0.80",
"±",
"0.11",
"at",
"the",
"family",
"rank)",
"between",
"the",
"proposed",
"taxonomic",
"binning",
"approach",
"and",
"those",
"reported",
"in",
"original",
"studies.",
"In",
"addition,",
"an",
"evaluation",
"using",
"simulated",
"data",
"demonstrated",
"the",
"reliability",
"of",
"the",
"proposed",
"approach.",
"Conclusions:",
"Our",
"findings",
"suggest",
"that",
"taking",
"account",
"of",
"conserved",
"neighboring",
"gene",
"adjacency",
"improves",
"taxonomic",
"assignment",
"when",
"analyzing",
"metagenomes",
"using",
"Sanger",
"sequencing.",
"In",
"other",
"words,",
"utilizing",
"the",
"conserved",
"gene",
"order",
"as",
"a",
"criterion",
"will",
"reduce",
"the",
"amount",
"of",
"data",
"discarded",
"when",
"analyzing",
"metagenomes.",
"Background",
"The",
"investigation",
"of",
"metagenomes,",
"which",
"sequences",
"DNA",
"from",
"mixed",
"environmental",
"samples",
"directly,",
"has",
"provided",
"insights",
"into",
"microbial",
"communities,",
"and",
"is",
"now",
"widely",
"used",
"to",
"study",
"various",
"living",
"microorganisms",
"as",
"a",
"system",
"[1-4].",
"The",
"major",
"goal",
"of",
"metagenomic",
"stu-",
"dies",
"is",
"to",
"determine",
"the",
"systemic",
"properties",
"of",
"a",
"micro-",
"bial",
"community,",
"including",
"the",
"genetic,",
"metabolic,",
"ecological,",
"physiological",
"and",
"behavioral",
"aspects",
"of",
"all",
"community",
"members",
"[5-8].",
"Some",
"high-throughput",
"pipe-",
"lines",
"have",
"been",
"constructed",
"for",
"high-performance",
"com-",
"putational",
"analysis",
"of",
"metagenomic",
"data",
"[9,10].",
"The",
"pipelines",
"facilitate",
"taxonomic",
"binning",
"of",
"huge",
"amounts",
"*",
"Correspondence:",
"hktsai@iis.sinica.edu.tw;",
"dywang@gate.sinica.edu.tw",
"1Biodiversity",
"Research",
"Center,",
"Academia",
"Sinica,",
"Taipei,",
"115,",
"Taiwan",
"2Institute",
"of",
"Information",
"Science,",
"Academia",
"Sinica,",
"Taipei,",
"115,",
"Taiwan",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"of",
"sequencing",
"data",
"by",
"referring",
"to",
"databases",
"of",
"known",
"microbial",
"genomes",
"[11-14].",
"Based",
"on",
"the",
"above",
"approaches,",
"recent",
"investigations",
"have",
"revealed",
"enor-",
"mous",
"variations",
"among",
"the",
"microbiomes",
"of",
"diverse",
"environments,",
"such",
"as",
"human",
"intestinal",
"and",
"salivary",
"microbiota",
"[15-17],",
"microbial",
"communities",
"growing",
"on",
"sunken",
"whale",
"skeletons",
"[18],",
"and",
"open",
"ocean",
"commu-",
"nities",
"[19,20].",
"To",
"study",
"genetic",
"materials",
"from",
"natural",
"environmental",
"samples,",
"Sanger",
"sequencing",
"technologies",
"have",
"been",
"used",
"for",
"generating",
"DNA",
"sequences",
"[15,16,20].",
"Yet,",
"much",
"more",
"metagenomic",
"datasets",
"were",
"conducted",
"using",
"next",
"generation",
"sequencing",
"(NGS)",
"technologies",
"(e.g.,",
"Roche",
"GS-FLX,",
"Illumina",
"1G",
"analyzer,",
"and",
"Applied",
"Biosystems",
"SOLiD)",
"which",
"yield",
"shorter",
"fragments",
"ranging",
"from",
"30",
"bp",
"to",
"350",
"bp",
"[21].",
"As",
"huge",
"amount",
"of",
"sequencing",
"data",
"were",
"produced,",
"analysis",
"tools",
"have",
"become",
"a",
"critical",
"©",
"2010",
"Weng",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Jorgensen",
"et",
"al.",
"Malaria",
"Journal",
"2010,",
"9:59",
"http://www.malariajournal.com/content/9/1/59",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"High",
"heterogeneity",
"in",
"Plasmodium",
"falciparum",
"risk",
"illustrates",
"the",
"need",
"for",
"detailed",
"mapping",
"to",
"guide",
"resource",
"allocation:",
"a",
"new",
"malaria",
"risk",
"map",
"of",
"the",
"Lao",
"People’s",
"Democratic",
"Republic",
"Pernille",
"Jorgensen1*,",
"Simone",
"Nambanya1,",
"Deyer",
"Gopinath2,",
"Bouasy",
"Hongvanthong1,",
"Kongxay",
"Luangphengsouk1,",
"David",
"Bell3,",
"Samlane",
"Phompida1,",
"Rattanaxay",
"Phetsouvanh4",
"Abstract",
"Background:",
"Accurate",
"information",
"on",
"the",
"geographical",
"distribution",
"of",
"malaria",
"is",
"important",
"for",
"efficient",
"resource",
"allocation.",
"The",
"Lao",
"People’s",
"Democratic",
"Republic",
"has",
"experienced",
"a",
"major",
"decline",
"in",
"malaria",
"morbidity",
"and",
"mortality",
"in",
"the",
"past",
"decade.",
"However,",
"efforts",
"to",
"respond",
"effectively",
"to",
"these",
"changes",
"have",
"been",
"impeded",
"by",
"lack",
"of",
"detailed",
"data",
"on",
"malaria",
"distribution.",
"In",
"2008,",
"a",
"countrywide",
"survey",
"on",
"Plasmodium",
"falciparum",
"diagnosed",
"in",
"health",
"centres",
"and",
"villages",
"was",
"initiated",
"to",
"develop",
"a",
"detailed",
"P.",
"falciparum",
"risk",
"map",
"with",
"the",
"aim",
"to",
"identify",
"priority",
"areas",
"for",
"malaria",
"control,",
"estimate",
"population",
"at",
"risk,",
"and",
"guide",
"resource",
"allocation",
"in",
"the",
"Lao",
"People’s",
"Democratic",
"Republic.",
"Methods:",
"P.",
"falciparum",
"incidence",
"data",
"were",
"collected",
"from",
"point-referenced",
"villages",
"and",
"health",
"centres",
"for",
"the",
"period",
"2006-2008",
"during",
"a",
"country-wide",
"survey",
"between",
"December",
"2008",
"and",
"January",
"2009.",
"Using",
"the",
"highest",
"recorded",
"annual",
"rate,",
"continuous",
"surfaces",
"of",
"P.",
"falciparum",
"incidence",
"were",
"produced",
"by",
"the",
"inverse",
"distance",
"weighted",
"interpolation",
"technique.",
"Results:",
"Incidence",
"rates",
"were",
"obtained",
"from",
"3,876",
"villages",
"and",
"685",
"health",
"centres.",
"The",
"risk",
"map",
"shows",
"that",
"P.",
"falciparum",
"is",
"highly",
"heterogeneous",
"in",
"the",
"northern",
"and",
"central",
"regions",
"of",
"the",
"country",
"with",
"large",
"areas",
"of",
"no",
"transmission.",
"In",
"the",
"southern",
"part,",
"transmission",
"is",
"pervasive",
"and",
"the",
"risk",
"of",
"P.",
"falciparum",
"is",
"high.",
"It",
"was",
"estimated",
"that",
"3.4",
"million",
"people",
"(60%",
"of",
"the",
"population)",
"live",
"at",
"risk",
"of",
"malaria.",
"Conclusions:",
"This",
"paper",
"presents",
"the",
"first",
"comprehensive",
"malaria",
"risk",
"map",
"of",
"the",
"Lao",
"People’s",
"Democratic",
"Republic",
"based",
"entirely",
"on",
"empirical",
"data.",
"The",
"estimated",
"population",
"at",
"risk",
"is",
"substantially",
"lower",
"than",
"previous",
"estimates,",
"reflecting",
"the",
"presence",
"of",
"vast",
"areas",
"with",
"focal",
"or",
"no",
"malaria",
"transmission",
"as",
"identified",
"in",
"this",
"study.",
"These",
"findings",
"provide",
"important",
"guidance",
"for",
"malaria",
"control",
"interventions",
"in",
"the",
"Lao",
"People’s",
"Democratic",
"Republic,",
"and",
"underline",
"the",
"need",
"for",
"detailed",
"data",
"on",
"malaria",
"to",
"accurately",
"predict",
"risk",
"in",
"countries",
"with",
"heterogeneous",
"transmission.",
"Background",
"Malaria",
"risk",
"mapping",
"is",
"increasingly",
"being",
"utilized",
"by",
"national",
"malaria",
"programmes",
"as",
"a",
"tool",
"for",
"planning",
"and",
"guiding",
"malaria",
"control",
"strategies",
"[1-6].",
"Detailed",
"knowl-",
"edge",
"of",
"the",
"geographical",
"extent",
"of",
"malaria",
"and",
"intensity",
"of",
"transmission",
"can",
"guide",
"decisions",
"on",
"appropriate",
"and",
"*",
"Correspondence:",
"pernille.jorgensen@gmail.com",
"1Center",
"for",
"Malariology,",
"Parasitology",
"and",
"Entomology,",
"Ministry",
"of",
"Health,",
"Ban",
"Chanthabouly,",
"Vientiane,",
"Lao",
"People’s",
"Democratic",
"Republic",
"cost-effective",
"control",
"strategies,",
"allow",
"monitoring",
"of",
"the",
"impact",
"of",
"interventions,",
"identify",
"areas",
"with",
"epidemic",
"potential,",
"and",
"provide",
"more",
"accurate",
"estimates",
"of",
"the",
"burden",
"of",
"disease",
"and",
"population",
"at",
"risk.",
"In",
"the",
"Lao",
"People’s",
"Democratic",
"Republic",
"(Lao",
"PDR),",
"malaria",
"is",
"considered",
"endemic",
"throughout",
"the",
"country,",
"but",
"intensity",
"of",
"transmission",
"is",
"known",
"to",
"vary",
"between",
"different",
"ecological",
"zones;",
"from",
"very",
"low",
"transmission",
"in",
"the",
"plains",
"along",
"the",
"Mekong",
"river",
"and",
"in",
"areas",
"of",
"high",
"©",
"2010",
"Jorgensen",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Journal",
"of",
"Oncology",
"Volume",
"2009,",
"Article",
"ID",
"981679,",
"12",
"pages",
"doi:10.1155/2009/981679",
"Review",
"Article",
"Understanding",
"and",
"Targeting",
"the",
"Eukaryotic",
"Translation",
"Initiation",
"Factor",
"eIF4E",
"in",
"Head",
"and",
"Neck",
"Cancer",
"Biljana",
"Culjkovic",
"and",
"Katherine",
"L.",
"Borden",
"Institute",
"for",
"Research",
"in",
"Immunology",
"and",
"Cancer",
"and",
"Department",
"of",
"Pathology",
"and",
"Cell",
"Biology,",
"Universit´e",
"de",
"Montr´eal,",
"Montreal,",
"QC,",
"Canada",
"H4M",
"1J6",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Katherine",
"L.",
"Borden,",
"katherine.borden@umontreal.ca",
"Received",
"1",
"March",
"2009;",
"Accepted",
"30",
"September",
"2009",
"Recommended",
"by",
"Amanda",
"Psyrri",
"The",
"eukaryotic",
"translation",
"initiation",
"factor",
"eIF4E",
"is",
"elevated",
"in",
"about",
"30%",
"of",
"human",
"malignancies",
"including",
"HNSCC",
"where",
"its",
"levels",
"correlate",
"with",
"poor",
"prognosis.",
"Here,",
"we",
"discuss",
"the",
"biochemical",
"and",
"molecular",
"underpinnings",
"of",
"the",
"oncogenic",
"potential",
"of",
"eIF4E.",
"Studies",
"in",
"human",
"leukemia",
"specimens,",
"and",
"later",
"in",
"a",
"mouse",
"model",
"of",
"prostate",
"cancer,",
"strongly",
"suggest",
"that",
"cells",
"with",
"elevated",
"eIF4E",
"develop",
"an",
"oncogene",
"dependency",
"to",
"it,",
"making",
"them",
"more",
"sensitive",
"to",
"targeting",
"eIF4E",
"than",
"normal",
"cells.",
"We",
"describe",
"several",
"strategies",
"that",
"have",
"been",
"suggested",
"for",
"eIF4E",
"targeting",
"in",
"the",
"clinic:",
"the",
"use",
"of",
"a",
"small",
"molecule",
"antagonist",
"of",
"eIF4E",
"(ribavirin),",
"siRNA",
"or",
"antisense",
"oligonucleotide",
"strategies,",
"suicide",
"gene",
"therapy,",
"and",
"the",
"use",
"of",
"a",
"tissue-targeting",
"4EBP",
"fusion",
"peptide.",
"The",
"first",
"clinical",
"trial",
"targeting",
"eIF4E",
"indicates",
"that",
"ribavirin",
"effectively",
"targets",
"eIF4E",
"in",
"poor",
"prognosis",
"leukemia",
"patients",
"and",
"more",
"importantly",
"leads",
"to",
"striking",
"clinical",
"responses",
"including",
"complete",
"and",
"partial",
"remissions.",
"Finally,",
"we",
"discuss",
"the",
"relevance",
"of",
"these",
"findings",
"to",
"HNSCC.",
"Copyright",
"©",
"2009",
"B.",
"Culjkovic",
"and",
"K.",
"L.",
"Borden.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"1.",
"Generalized",
"Role",
"for",
"eIF4E",
"in",
"Cancer",
"The",
"eukaryotic",
"translation",
"initiation",
"factor",
"4E",
"(eIF4E)",
"is",
"a",
"protein",
"that",
"plays",
"a",
"central",
"role",
"in",
"the",
"regulation",
"of",
"gene",
"expression",
"at",
"the",
"posttranscriptional",
"level.",
"eIF4E",
"binds",
"the",
"7-",
"methyl",
"guanosine",
"“m7G",
"cap”",
"structure",
"found",
"on",
"the",
"5",
"end",
"of",
"mRNAs.",
"In",
"the",
"cytoplasm,",
"eIF4E",
"catalyses",
"cap-dependent",
"protein",
"synthesis",
"[1,",
"2].",
"Importantly,",
"eIF4E",
"effects",
"the",
"translation",
"of",
"some",
"mRNAs,",
"known",
"as",
"eIF4E",
"sensitive,",
"more",
"than",
"other",
"transcripts.",
"For",
"instance,",
"elevated",
"eIF4E",
"levels",
"selectively",
"increase",
"translation",
"of",
"mRNAs",
"coding",
"for",
"a",
"variety",
"of",
"potent",
"growth",
"stimulatory",
"proteins",
"such",
"as",
"VEGF,",
"Pim-1,",
"and",
"ornithine",
"decarboxylase",
"(ODC)",
"[3–5].",
"In",
"the",
"nucleus,",
"eIF4E",
"mediates",
"in",
"the",
"export",
"of",
"another",
"subset",
"of",
"mRNAs",
"(such",
"as",
"cyclin",
"D1",
"and",
"ODC",
"mRNAs)",
"to",
"the",
"cytoplasm",
"[5–7].",
"Thus",
"eIF4E",
"can",
"modulate",
"gene",
"expression",
"at",
"two",
"levels:",
"by",
"exporting",
"mRNAs",
"to",
"the",
"cytoplasm",
"increasing",
"their",
"concentration",
"therein",
"and",
"by",
"enhancing",
"the",
"translational",
"efficiency",
"of",
"transcripts",
"that",
"are",
"already",
"in",
"the",
"cytoplasm.",
"Not",
"all",
"transcripts",
"are",
"affected",
"at",
"both",
"levels.",
"Importantly,",
"eIF4E",
"requires",
"its",
"m7G",
"cap",
"binding",
"function",
"in",
"order",
"to",
"act",
"in",
"either",
"of",
"these",
"functions.",
"Clearly,",
"dysregulation",
"of",
"eIF4E",
"will",
"profoundly",
"affect",
"the",
"cellular",
"proteome.",
"The",
"process",
"of",
"malignant",
"transformation",
"requires",
"multi-",
"ple",
"molecular",
"events",
"involving",
"activation",
"of",
"proto-oncogene",
"products",
"that",
"stimulate",
"growth",
"and",
"inactivation",
"of",
"suppres-",
"sor",
"genes",
"that",
"inhibit",
"cellular",
"proliferation.",
"Together,",
"these",
"events",
"result",
"in",
"selective",
"dysregulation",
"of",
"cellular",
"metabolism",
"and",
"growth.",
"Critical",
"control",
"points",
"in",
"the",
"cell",
"cycle,",
"DNA",
"replication,",
"and",
"protein",
"synthesis",
"are",
"just",
"a",
"few",
"of",
"many",
"potential",
"sites",
"where",
"alterations",
"of",
"normal",
"functions",
"may",
"result",
"in",
"tumorigenesis.",
"Because",
"the",
"overexpression",
"of",
"eIF4E",
"results",
"in",
"the",
"upregulation",
"of",
"multiple",
"gene",
"products",
"that",
"play",
"critical",
"roles",
"in",
"cycle",
"progression",
"and",
"survival,",
"it",
"is",
"not",
"surprising",
"that",
"the",
"elevation",
"of",
"eIF4E",
"has",
"been",
"detected",
"in",
"various",
"malignancies",
"[3].",
"eIF4E",
"is",
"overexpressed",
"in",
"many",
"epithelial",
"cell",
"cancers,",
"including",
"breast",
"[8–12],",
"colon",
"[13,",
"14],",
"bladder",
"[15–19],",
"cervix",
"[20,",
"21],",
"lung",
"[22–24],",
"and",
"squamous",
"cell",
"carcinoma",
"of",
"the",
"head",
"and",
"neck",
"[25–32].",
"Some",
"studies",
"report",
"that",
"eIF4E",
"is",
"overexpressed",
"in",
"almost",
"100%",
"of",
"tumors",
"of",
"the",
"breast,",
"head",
"and",
"neck,",
"and",
"colon",
"[8,",
"27,",
"32].",
"Several",
"retrospective"
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"neurological",
"diseases.",
"The",
"side",
"effects",
"can",
"be",
"reduced",
"significantly",
"by",
"respecting",
"the",
"basic",
"rules:",
"the",
"choice",
"of",
"corticosteroids",
"(fluocortolone,",
"meth-",
"yprednisolone,",
"no",
"dexamethasone),",
"single",
"dose",
"administered",
"in",
"the",
"morning,",
"not",
"later",
"than",
"8",
"a.m.",
"(respecting",
"the",
"circadian",
"rhythm",
"of",
"concentration",
"of",
"cortisol",
"in",
"blood).",
"Initially,",
"the",
"high",
"dose",
"is",
"administered",
"daily,",
"until",
"the",
"stabilisation",
"of",
"signs",
"and",
"symptoms",
"improvement.",
"Then,",
"in",
"my",
"early",
"modification,",
"the",
"initial",
"dose,",
"administered",
"every",
"other",
"day,",
"becames",
"gradually",
"lowered.",
"The",
"diet",
"is",
"similar",
"to",
"diabetic,",
"with",
"the",
"potassium",
"add-",
"ed.",
"In",
"the",
"period",
"from",
"1973",
"to",
"1990,",
"212",
"myasthenia",
"gravis",
"and",
"37",
"polymyositis",
"patients",
"were",
"treated",
"that",
"way.",
"We",
"recommend",
"to",
"continue",
"endocrinological",
"research,",
"on",
"which",
"we",
"already",
"reported,",
"now",
"with",
"contemporary",
"methods.",
"The",
"value",
"of",
"the",
"“pulse",
"therapy”",
"should",
"be",
"analysed",
"in",
"more",
"details,",
"with",
"peroral",
"corticosteroids",
"added",
"afterwards.",
"Key",
"words:",
"Myasthenia",
"gravis,",
"corticosteroids",
"Introduction",
"In",
"the",
"60’s",
"of",
"the",
"last",
"century,",
"myasthenia",
"indeed",
"was",
"a",
"“gravis”",
"disease.",
"It",
"used",
"to",
"be",
"treated",
"with",
"a-n",
"ticholinesterase",
"drugs",
"and",
"thymectomy,",
"the",
"kinds",
"of",
"therapy,",
"that",
"used",
"to",
"raise",
"numerous",
"controversies.",
"Thymectomy",
"was",
"at",
"that",
"time",
"an",
"operation",
"with",
"a",
"high",
"degree",
"of",
"probability",
"for",
"a",
"postoperative",
"deterioration.",
"Myasthenic",
"crises",
"were",
"very",
"frequent",
"and",
"tracheotomies",
"repeatedly",
"indicated.",
"ACTH",
"therapy",
"Thanks",
"to",
"Professor",
"Albrecht",
"Struppler,",
"my",
"teacher",
"of",
"electromyography",
"from",
"Münich,",
"I",
"met",
"K.",
"Osserman,",
"during",
"the",
"World",
"Congress",
"of",
"Neurology,",
"New",
"York,",
"1969.",
"At",
"that",
"time",
"he",
"was",
"regarded",
"as",
"top",
"MG",
"expert,",
"ac-",
"tive",
"at",
"the",
"Mount",
"Sinai",
"Hospital,",
"New",
"York.",
"He",
"was",
"the",
"first",
"to",
"start",
"treating",
"MG",
"with",
"a",
"series",
"of",
"ACTH",
"injections.",
"At",
"first,",
"the",
"course",
"would",
"cause",
"dete-",
"rioration,",
"followed",
"by",
"a",
"significant",
"and",
"long-lasting",
"im-",
"provement.",
"Upon",
"my",
"return",
"to",
"Zagreb,",
"I",
"tried",
"to",
"intro-",
"duce",
"that",
"kind",
"of",
"therapy",
"at",
"my",
"unit.",
"The",
"deterioration",
"would",
"sometimes",
"reach",
"to",
"the",
"respiratory",
"crisis,",
"so",
"there",
"was",
"no",
"way",
"of",
"treatment",
"on",
"a",
"“regular”",
"neurological",
"de-",
"partment.",
"I",
"started",
"to",
"alocate",
"the",
"patients",
"on",
"the",
"Intensive",
"Care",
"of",
"the",
"Department",
"for",
"Infectious",
"Diseases",
"chaired",
"by",
"J.",
"Rulnjević,",
"where",
"we",
"usually",
"sent",
"the",
"patients",
"during",
"myasthenic",
"crises.",
"Upon",
"the",
"constitution",
"of",
"the",
"Thoracic",
"Surgery",
",",
"Jordanovac,",
"Zagreb,",
"with",
"LJ.",
"Topalović,",
"the",
"head,",
"I",
"would",
"transfer",
"them",
"there.",
"Our",
"ACTH",
"course",
"was",
"followed",
"by",
"azathioprin",
"(Im-u",
"ran),",
"introduced",
"into",
"therapy",
"of",
"myasthenia",
"gravis",
"in",
"1969",
"at",
"the",
"Neurological",
"Department,",
"Hamburg,",
"Germany.",
"A-p",
"plied",
"as",
"first",
"and",
"only",
"therapy",
"no",
"convincing",
"positive-",
"ef",
"fects",
"were",
"found.",
"However,",
"after",
"ACTH",
"series,",
"it",
"prolonged",
"the",
"remission.",
"The",
"ACTH",
"therapy",
"was",
"a",
"complicated",
"one,",
"risky,",
"and",
"in",
"the",
"end,",
"the",
"results",
"were",
"not",
"as",
"desired.",
"HSDAD",
"therapy",
"In",
"1973",
"I",
"visited",
"the",
"Bethesda",
"hospital,",
"where",
"I",
"met",
"W.",
"King",
"Engel.",
"He",
"gave",
"me",
"a",
"very",
"useful",
"information",
"about",
"HSDAD",
"(High",
"Single",
"Dose",
"Alternate",
"Day)",
"predni-",
"Address",
"for",
"correspondence:",
"Anica",
"Jušić,",
"MD,",
"Gundulićeva",
"ul.",
"49,",
"10000",
"Zagreb,",
"Croatia.",
"E-mail:",
"anica.jusic@gmail.com.hr",
"156"
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"Medical",
"Research",
"Methodology",
"2008,",
"8:75",
"doi:10.1186/1471-2288-8-75",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2288/8/75",
"Received:",
"26",
"June",
"2008",
"Accepted:",
"11",
"November",
"2008",
"©",
"2008",
"Cronin",
"and",
"Vickers;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"A",
"common",
"feature",
"of",
"diagnostic",
"research",
"is",
"that",
"results",
"for",
"a",
"diagnostic",
"gold",
"standard",
"are",
"available",
"primarily",
"for",
"patients",
"who",
"are",
"positive",
"for",
"the",
"test",
"under",
"investigation.",
"Data",
"from",
"such",
"studies",
"are",
"subject",
"to",
"what",
"has",
"been",
"termed",
"\"verification",
"bias\".",
"We",
"evaluated",
"statistical",
"methods",
"for",
"verification",
"bias",
"correction",
"when",
"there",
"are",
"few",
"false",
"negatives.",
"Methods:",
"A",
"simulation",
"study",
"was",
"conducted",
"of",
"a",
"screening",
"study",
"subject",
"to",
"verification",
"bias.",
"We",
"compared",
"estimates",
"of",
"the",
"area-under-the-curve",
"(AUC)",
"corrected",
"for",
"verification",
"bias",
"varying",
"both",
"the",
"rate",
"and",
"mechanism",
"of",
"verification.",
"Results:",
"In",
"a",
"single",
"simulated",
"data",
"set,",
"varying",
"false",
"negatives",
"from",
"0",
"to",
"4",
"led",
"to",
"verification",
"bias",
"corrected",
"AUCs",
"ranging",
"from",
"0.550",
"to",
"0.852.",
"Excess",
"variation",
"associated",
"with",
"low",
"numbers",
"of",
"false",
"negatives",
"was",
"confirmed",
"in",
"simulation",
"studies",
"and",
"by",
"analyses",
"of",
"published",
"studies",
"that",
"incorporated",
"verification",
"bias",
"correction.",
"The",
"2.5th",
"–",
"97.5th",
"centile",
"range",
"constituted",
"as",
"much",
"as",
"60%",
"of",
"the",
"possible",
"range",
"of",
"AUCs",
"for",
"some",
"simulations.",
"Conclusion:",
"Screening",
"programs",
"are",
"designed",
"such",
"that",
"there",
"are",
"few",
"false",
"negatives.",
"Standard",
"statistical",
"methods",
"for",
"verification",
"bias",
"correction",
"are",
"inadequate",
"in",
"this",
"circumstance.",
"Background",
"A",
"common",
"feature",
"of",
"diagnostic",
"research",
"is",
"that",
"results",
"for",
"a",
"diagnostic",
"gold",
"standard",
"are",
"available",
"only",
"for",
"patients",
"who",
"are",
"positive",
"for",
"the",
"test",
"under",
"investigation.",
"Prostate-",
"specific",
"antigen",
"(PSA)",
"testing",
"is",
"a",
"typical",
"example:",
"we",
"want",
"to",
"know",
"the",
"operating",
"characteristics",
"of",
"the",
"PSA",
"test,",
"but",
"men",
"are",
"only",
"recommended",
"for",
"biopsy",
"(the",
"gold",
"standard",
"assessment",
"of",
"prostate",
"cancer)",
"if",
"their",
"PSA",
"is",
"above",
"a",
"specified",
"threshold,",
"such",
"as",
"4",
"ng/ml.",
"Accordingly",
"we",
"have",
"little",
"information",
"on",
"whether",
"men",
"with",
"PSA",
"less",
"than",
"4",
"mg/ml",
"do",
"or",
"do",
"not",
"have",
"prostate",
"cancer.",
"True",
"dis-",
"ease",
"state",
"is",
"therefore",
"known",
"for",
"only",
"a",
"subset",
"of",
"partici-",
"pants,",
"and",
"because",
"that",
"subset",
"is",
"determined",
"by",
"the",
"diagnostic",
"test",
"result,",
"data",
"are",
"subject",
"to",
"what",
"has",
"been",
"termed",
"\"verification",
"bias\"[1].",
"Verification",
"bias",
"is",
"associ-",
"ated",
"particularly",
"with",
"screening",
"tests:",
"screening",
"a",
"healthy",
"population",
"for",
"a",
"symptomless",
"disease",
"will,",
"by",
"definition,",
"result",
"in",
"further",
"diagnostic",
"work",
"up",
"only",
"for",
"those",
"with",
"a",
"positive",
"screening",
"test.",
"Begg",
"and",
"Greenes",
"have",
"proposed",
"straightforward",
"Baye-",
"sian",
"methods",
"to",
"correct",
"for",
"verification",
"bias",
"[1,2].",
"Their",
"Page",
"1",
"of",
"9",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"BMC",
"Geriatrics",
"Research",
"article",
"Subcutaneous",
"dextrose",
"for",
"rehydration",
"of",
"elderly",
"patients",
"–",
"an",
"evidence-based",
"review",
"Tari",
"Turner*1",
"and",
"Anne-Marie",
"Cassano2",
"Address:",
"1Centre",
"for",
"Clinical",
"Effectiveness,",
"Monash",
"Institute",
"of",
"Health",
"Services",
"Research,",
"Monash",
"Medical",
"Centre,",
"Clayton,",
"Victoria,",
"Australia",
"and",
"2Rehabilitation",
"and",
"Aged",
"Care",
"Services,",
"Kingston",
"Centre,",
"Cheltenham,",
"Victoria,",
"Australia",
"Email:",
"Tari",
"Turner*",
"-",
"tari.turner@med.monash.edu.au;",
"Anne-Marie",
"Cassano",
"-",
"Annemarie.cassano@southernhealth.org.au",
"*",
"Corresponding",
"author",
"BioMed",
"Central",
"Open",
"Access",
"Published:",
"15",
"April",
"2004",
"BMC",
"Geriatrics",
"2004,",
"4:2",
"Received:",
"02",
"December",
"2003",
"Accepted:",
"15",
"April",
"2004",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2318/4/2",
"©",
"2004",
"Turner",
"and",
"Cassano;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article:",
"verbatim",
"copying",
"and",
"redistribution",
"of",
"this",
"article",
"are",
"permitted",
"in",
"all",
"media",
"for",
"any",
"purpose,",
"provided",
"this",
"notice",
"is",
"preserved",
"along",
"with",
"the",
"article's",
"original",
"URL.",
"Abstract",
"Background:",
"In",
"the",
"Rehabilitation",
"and",
"Aged",
"Care",
"Services",
"Program",
"at",
"Southern",
"Health",
"in",
"Victoria,",
"saline",
"hypodermoclysis",
"is",
"a",
"relatively",
"common",
"method",
"of",
"rehydration.",
"However,",
"there",
"were",
"questions",
"about",
"the",
"safety",
"and",
"effectiveness",
"of",
"subcutaneous",
"infusion",
"of",
"other",
"fluids",
"and,",
"in",
"particular,",
"dextrose",
"solutions.",
"This",
"review",
"aimed",
"to",
"assess",
"the",
"safety",
"and",
"effectiveness",
"of",
"rehydration",
"of",
"elderly",
"patients",
"with",
"subcutaneous",
"5%",
"dextrose",
"solutions",
"compared",
"with",
"intravenous",
"5%",
"dextrose",
"solutions.",
"Methods:",
"We",
"searched",
"the",
"Cochrane",
"Library,",
"Medline,",
"IDIS,",
"CINAHL,",
"Current",
"Contents,",
"Premedline,",
"Australasian",
"Medical",
"Index,",
"the",
"Joanna",
"Briggs",
"Institute,",
"the",
"US",
"National",
"Guideline",
"Clearinghouse",
"and",
"bibliographies",
"of",
"retrieved",
"articles.",
"Searching",
"was",
"undertaken",
"in",
"July",
"2003.",
"Studies",
"selected",
"were",
"primary",
"studies",
"(or",
"systematic",
"reviews",
"of",
"primary",
"studies)",
"providing",
"evidence",
"as",
"to",
"the",
"effectiveness",
"and",
"safety",
"of",
"subcutaneous",
"infusion",
"of",
"dextrose",
"solutions",
"for",
"rehydration",
"of",
"elderly",
"patients.",
"We",
"included",
"articles",
"published",
"in",
"English",
"in",
"the",
"last",
"10",
"years.",
"Data",
"were",
"extracted",
"by",
"a",
"single",
"researcher.",
"Results:",
"From",
"our",
"search",
"we",
"identified",
"15",
"potentially",
"relevant",
"articles.",
"We",
"obtained",
"the",
"full",
"text",
"of",
"these",
"articles",
"to",
"determine",
"their",
"relevance.",
"After",
"application",
"of",
"the",
"inclusion",
"criteria,",
"four",
"articles",
"remained",
"for",
"appraisal",
"including",
"one",
"systematic",
"review,",
"two",
"randomised",
"controlled",
"trials",
"and",
"one",
"cohort",
"study.",
"Conclusion:",
"The",
"four",
"studies",
"appraised",
"all",
"provide",
"evidence",
"that",
"appropriate",
"volumes",
"of",
"subcutaneous",
"dextrose",
"infusions",
"(in",
"the",
"form",
"of",
"half-normal",
"saline-glucose",
"5%,",
"40",
"g/L",
"dextrose",
"and",
"30",
"mmol/L",
"NaCl,",
"or",
"5%",
"dextrose",
"solution",
"and",
"4",
"g/L",
"NaCl,",
"or",
"two-thirds",
"5%",
"glucose",
"and",
"one-third",
"normal",
"saline)",
"can",
"be",
"used",
"effectively",
"for",
"the",
"treatment",
"of",
"dehydration,",
"with",
"similar",
"rates",
"of",
"adverse",
"effects",
"to",
"intravenous",
"infusion.",
"The",
"evidence",
"in",
"this",
"area",
"is",
"limited,",
"and",
"larger",
"randomised",
"controlled",
"trials",
"using",
"validated",
"outcome",
"measures",
"would",
"be",
"useful",
"to",
"confirm",
"these",
"results.",
"Background",
"Hypodermoclysis,",
"or",
"subcutaneous",
"fluid",
"infusion,",
"was",
"widely",
"used",
"to",
"treat",
"dehydration",
"in",
"the",
"first",
"half",
"of",
"last",
"century.",
"However",
"after",
"reports",
"of",
"severe",
"adverse",
"reactions",
"in",
"the",
"1950s",
"[1],",
"predominantly",
"resulting",
"from",
"infusion",
"of",
"hypertonic",
"solutions,",
"hypodermoclysis",
"fell",
"into",
"disre-",
"pute",
"and",
"then",
"almost",
"entirely",
"out",
"of",
"use.",
"Page",
"1",
"of",
"6",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Aygören-Pürsün",
"et",
"al.",
"Allergy,",
"Asthma",
"&",
"Clinical",
"Immunology",
"2010,",
"6:21",
"http://www.aacijournal.com/content/6/1/21",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"ALLERGY,",
"ASTHMA",
"&",
"CLINICAL",
"IMMUNOLOGY",
"Open",
"Access",
"On",
"demand",
"treatment",
"and",
"home",
"therapy",
"of",
"hereditary",
"angioedema",
"in",
"Germany",
"-",
"the",
"Frankfurt",
"experience",
"Emel",
"Aygören-Pürsün*,",
"Inmaculada",
"Martinez-Saguer,",
"Eva",
"Rusicke,",
"Thomas",
"Klingebiel,",
"Wolfhart",
"Kreuz",
"Abstract",
"Background:",
"Manifestation",
"of",
"acute",
"edema",
"in",
"hereditary",
"angioedema",
"(HAE)",
"is",
"characterized",
"by",
"interindividual",
"and",
"intraindividual",
"variability",
"in",
"symptom",
"expression",
"over",
"time.",
"Flexible",
"therapy",
"options",
"are",
"needed.",
"Methods:",
"We",
"describe",
"and",
"report",
"on",
"the",
"outcomes",
"of",
"the",
"highly",
"individualized",
"approach",
"to",
"HAE",
"therapy",
"practiced",
"at",
"our",
"HAE",
"center",
"in",
"Frankfurt",
"(Germany).",
"Results:",
"The",
"HAE",
"center",
"at",
"the",
"Frankfurt",
"University",
"Hospital",
"currently",
"treats",
"450",
"adults",
"with",
"HAE",
"or",
"AAE",
"and",
"107",
"pediatric",
"HAE",
"patients",
"with",
"highly",
"individualized",
"therapeutic",
"approaches.",
"73.9%",
"of",
"the",
"adult",
"patients",
"treat",
"HAE",
"attacks",
"by",
"on-demand",
"therapy",
"with",
"pasteurized",
"pd",
"C1-INH",
"concentrate,",
"9.8%",
"use",
"additional",
"prophylaxis",
"with",
"attenuated",
"androgens,",
"1%",
"of",
"the",
"total",
"patient",
"population",
"in",
"Frankfurt",
"has",
"been",
"treated",
"with",
"Icatibant",
"up",
"to",
"now.",
"In",
"addition",
"adult",
"and",
"selected",
"pediatric",
"patients",
"with",
"a",
"high",
"frequency",
"of",
"severe",
"attacks",
"are",
"instructed",
"to",
"apply",
"individual",
"replacement",
"therapy",
"(IRT)",
"with",
"pasteurized",
"pd",
"C1-INH",
"concentrate.",
"Improvement",
"on",
"Quality",
"of",
"Life",
"items",
"was",
"shown",
"for",
"these",
"patients",
"compared",
"to",
"previous",
"long-term",
"danazol",
"prophylaxis.",
"Home",
"treatment",
"of",
"HAE",
"patients",
"was",
"developed",
"in",
"the",
"Frankfurt",
"HAE",
"center",
"in",
"line",
"with",
"experiences",
"in",
"hemophilia",
"therapy",
"and",
"has",
"so",
"far",
"been",
"implemented",
"over",
"a",
"period",
"of",
"28",
"years.",
"At",
"present",
"248",
"(55%)",
"of",
"the",
"adult",
"patients",
"and",
"26",
"(24%)",
"of",
"the",
"pediatric",
"patients",
"are",
"practicing",
"home",
"treatment",
"either",
"as",
"on",
"demand",
"or",
"IRT",
"treatment.",
"Conclusions:",
"In",
"conclusion,",
"the",
"individualized",
"home",
"therapies",
"provided",
"by",
"our",
"HAE",
"center,",
"aim",
"to",
"limit",
"the",
"disruption",
"to",
"normal",
"daily",
"activities",
"that",
"occurs",
"for",
"many",
"HAE",
"patients.",
"Furthermore,",
"we",
"seek",
"to",
"optimize",
"the",
"economic",
"burden",
"of",
"the",
"disease",
"while",
"offering",
"a",
"maximum",
"quality",
"of",
"life",
"to",
"our",
"patients.",
"Introduction",
"On",
"demand",
"treatment",
"of",
"acute",
"angioedema",
"in",
"HAE",
"type",
"I",
"and",
"II",
"Hereditary",
"angioedema",
"(HAE)",
"is",
"based",
"on",
"a",
"hereditary,",
"life-long",
"deficiency",
"of",
"C1-esterase-inhibitor",
"(C1-INH).",
"Patients",
"with",
"HAE",
"suffer",
"from",
"recurrent,",
"localized,",
"acute",
"edema",
"attacks",
"that",
"can",
"affect",
"any",
"body",
"location.",
"Mainly",
"affected",
"are",
"subcutaneous",
"tissues",
"or",
"mucous",
"membranes,",
"the",
"gastrointestinal",
"tract,",
"and",
"the",
"throat,",
"the",
"latter",
"leading",
"to",
"potentially",
"life-threatening",
"laryngeal",
"edema.",
"Manifestation",
"of",
"acute",
"edema",
"in",
"hereditary",
"angioedema",
"is",
"characterized",
"by",
"interindividual",
"and",
"intraindividual",
"variability",
"in",
"symptom",
"expression",
"over",
"*",
"Correspondence:",
"eap@em.uni-frankfurt.de",
"Centre",
"of",
"Pediatrics",
"III,",
"Department",
"of",
"Hematology,",
"Oncology",
"and",
"Hemostasis,",
"Comprehensive",
"Care",
"Centre",
"for",
"Thrombosis",
"and",
"Hemostasis,",
"Johann",
"Wolfgang",
"Goethe",
"University",
"Hospital,",
"Frankfurt",
"am",
"Main,",
"Germany",
"time.",
"The",
"onset",
"of",
"the",
"next",
"attack,",
"its",
"location",
"and",
"its",
"severity",
"are",
"unpredictable.",
"Treatment",
"options",
"adapted",
"on",
"the",
"specific",
"needs",
"of",
"the",
"individual",
"patient",
"need",
"to",
"be",
"implemented",
"based",
"on",
"the",
"type",
"and",
"frequency",
"of",
"HAE",
"attacks",
"and",
"should",
"be",
"re-evaluated",
"from",
"time",
"to",
"time",
"[1,2].",
"Worldwide,",
"five",
"different",
"therapy",
"options",
"for",
"on",
"demand",
"therapy",
"of",
"acute",
"attacks",
"based",
"on",
"three",
"distinct",
"pathophysiological",
"approaches",
"are",
"currently",
"under",
"clini-",
"cal",
"investigation",
"or",
"already",
"approved",
"in",
"different",
"coun-",
"tries.",
"For",
"replacement",
"of",
"lacking",
"or",
"dysfunctional",
"C1-INH,",
"three",
"different",
"C1-INH",
"concentrates",
"-",
"two",
"plasma-derived",
"(pd)",
"and",
"one",
"expressed",
"in",
"transgenic",
"rabbits",
"-",
"are",
"available",
"or",
"under",
"investigation.",
"Antagon-",
"ism",
"of",
"the",
"bradykinin",
"B2-receptor,",
"which",
"is",
"supposed",
"to",
"largely",
"convey",
"the",
"increase",
"in",
"vascular",
"permeability",
"lead-",
"ing",
"to",
"acute",
"angioedema",
"in",
"HAE,",
"via",
"the",
"B2-receptor",
"©",
"2010",
"Aygören-Pürsün",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Goodacre",
"et",
"al.",
"Health",
"and",
"Quality",
"of",
"Life",
"Outcomes",
"2012,",
"10:20",
"http://www.hqlo.com/content/10/1/20",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"Health",
"utility",
"after",
"emergency",
"medical",
"admission:",
"a",
"cross-sectional",
"survey",
"Steve",
"W",
"Goodacre*,",
"Richard",
"W",
"Wilson,",
"Mike",
"Bradburn,",
"Martina",
"Santarelli",
"and",
"Jon",
"P",
"Nicholl",
"Abstract",
"Objectives:",
"Health",
"utility",
"combines",
"health",
"related",
"quality",
"of",
"life",
"and",
"mortality",
"to",
"produce",
"a",
"generic",
"outcome",
"measure",
"reflecting",
"both",
"morbidity",
"and",
"mortality.",
"It",
"has",
"not",
"been",
"widely",
"used",
"as",
"an",
"outcome",
"measure",
"in",
"evaluations",
"of",
"emergency",
"care",
"and",
"little",
"is",
"known",
"about",
"the",
"feasibility",
"of",
"measurement,",
"typical",
"values",
"obtained",
"or",
"baseline",
"factors",
"that",
"predict",
"health",
"utility.",
"We",
"aimed",
"to",
"measure",
"health",
"utility",
"after",
"emergency",
"medical",
"admission,",
"to",
"compare",
"health",
"utility",
"to",
"age,",
"gender",
"and",
"regional",
"population",
"norms,",
"and",
"identify",
"independent",
"predictors",
"of",
"health",
"utility.",
"Methods:",
"We",
"selected",
"5760",
"patients",
"across",
"three",
"hospitals",
"who",
"were",
"admitted",
"to",
"hospital",
"by",
"ambulance",
"as",
"a",
"medical",
"emergency.",
"The",
"EQ-5D",
"questionnaire",
"was",
"mailed",
"to",
"all",
"who",
"were",
"still",
"alive",
"30",
"days",
"after",
"admission.",
"Health",
"utility",
"was",
"estimated",
"by",
"applying",
"tariff",
"values",
"to",
"the",
"EQ-5D",
"responses",
"or",
"imputing",
"a",
"value",
"of",
"zero",
"for",
"those",
"who",
"had",
"died.",
"Multivariable",
"analysis",
"was",
"used",
"to",
"identify",
"independent",
"predictors",
"of",
"health",
"utility",
"at",
"30",
"days.",
"Results:",
"Responses",
"were",
"received",
"from",
"2488",
"(47.7%)",
"patients,",
"while",
"541",
"(9.4%)",
"had",
"died.",
"Most",
"respondents",
"reported",
"some",
"or",
"severe",
"problems",
"with",
"each",
"aspect",
"of",
"health.",
"Mean",
"health",
"utility",
"was",
"0.49",
"(standard",
"deviation",
"0.35)",
"in",
"survivors",
"and",
"0.45",
"(0.36)",
"including",
"non-survivors.",
"Some",
"75%",
"had",
"health",
"utility",
"below",
"their",
"expected",
"value",
"(mean",
"loss",
"0.32,",
"95%",
"confidence",
"interval",
"0.31",
"to",
"0.33)",
"and",
"11%",
"had",
"health",
"utility",
"below",
"zero",
"(worse",
"than",
"death).",
"On",
"multivariable",
"modelling,",
"reduced",
"health",
"utility",
"was",
"associated",
"with",
"increased",
"age",
"and",
"lower",
"GCS,",
"varied",
"according",
"to",
"ICD10",
"code",
"and",
"was",
"lower",
"among",
"females,",
"patients",
"with",
"recent",
"hospital",
"admission,",
"steroid",
"therapy,",
"or",
"history",
"of",
"chronic",
"respiratory",
"disease,",
"malignancy,",
"diabetes",
"or",
"epilepsy.",
"Conclusions:",
"Health",
"utility",
"can",
"be",
"measured",
"after",
"emergency",
"medical",
"admission,",
"although",
"responder",
"bias",
"may",
"be",
"significant.",
"Health",
"utility",
"after",
"emergency",
"medical",
"admission",
"is",
"poor",
"compared",
"to",
"population",
"norms.",
"We",
"have",
"identified",
"independent",
"predictors",
"or",
"health",
"utility",
"that",
"need",
"to",
"be",
"measured",
"and",
"taken",
"into",
"account",
"in",
"non-",
"randomized",
"evaluations",
"of",
"emergency",
"care.",
"Keywords:",
"health",
"utility,",
"emergency",
"medicine,",
"hospital",
"admission",
"Background",
"Patient",
"outcomes",
"need",
"to",
"be",
"measured",
"after",
"emergency",
"medical",
"care",
"for",
"research,",
"quality",
"improvement",
"and",
"benchmarking",
"of",
"performance",
"[1].",
"Mortality",
"is",
"widely",
"used",
"as",
"an",
"outcome",
"measure",
"in",
"research,",
"and",
"risk-adjusted",
"mortality",
"can",
"be",
"used",
"to",
"compare",
"systems",
"of",
"emergency",
"care",
"and",
"drive",
"quality",
"improvement",
"[2,3].",
"Health",
"related",
"quality",
"of",
"life,",
"by",
"contrast,",
"is",
"less",
"commonly",
"used",
"as",
"an",
"outcome",
"measure",
"in",
"emergency",
"medicine",
"research",
"and",
"has",
"rarely",
"been",
"used",
"in",
"quality",
"improvement",
"[4-7].",
"*",
"Correspondence:",
"s.goodacre@sheffield.ac.uk",
"School",
"of",
"Health",
"and",
"Related",
"Research",
"(ScHARR),",
"University",
"of",
"Sheffield,",
"Sheffield,",
"UK",
"However,",
"some",
"important",
"emergency",
"interventions,",
"such",
"as",
"thrombolysis",
"for",
"stroke",
"[8],",
"affect",
"health",
"related",
"quality",
"of",
"life",
"rather",
"than",
"mortality.",
"The",
"impact",
"of",
"these",
"interven-",
"tions",
"will",
"only",
"be",
"identified",
"if",
"we",
"measure",
"health",
"related",
"quality",
"of",
"life.",
"Health",
"related",
"quality",
"of",
"life",
"has",
"been",
"measured",
"after",
"hospital",
"admission",
"for",
"major",
"trauma",
"[9-11]",
"and",
"specific",
"ill-",
"nesses,",
"such",
"as",
"myocardial",
"infarction",
"[12]",
"and",
"stroke",
"[13].",
"Major",
"trauma",
"is",
"only",
"responsible",
"for",
"a",
"small",
"proportion",
"of",
"emergency",
"hospital",
"admissions.",
"Most",
"admissions",
"are",
"for",
"medical",
"conditions,",
"with",
"patients",
"increasingly",
"presenting",
"with",
"mixed",
"pathologies",
"and",
"multiple",
"co-morbidities.",
"We",
"need",
"to",
"measure",
"health",
"related",
"quality",
"of",
"life",
"in",
"the",
"general",
"©",
"2012",
"Goodacre",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"SAGE-Hindawi",
"Access",
"to",
"Research",
"International",
"Journal",
"of",
"Hepatology",
"Volume",
"2011,",
"Article",
"ID",
"154541,",
"11",
"pages",
"doi:10.4061/2011/154541",
"Review",
"Article",
"Treatment",
"of",
"Liver",
"Metastases",
"in",
"Patients",
"with",
"Neuroendocrine",
"Tumors:",
"A",
"Comprehensive",
"Review",
"Theresa",
"R.",
"Harring,1",
"N.",
"Thao",
"N.",
"Nguyen,1",
"John",
"A.",
"Goss,1,",
"2",
"and",
"Christine",
"A.",
"O’Mahony1,",
"2",
"1",
"Michael",
"E.",
"DeBakey",
"Department",
"of",
"Surgery,",
"Baylor",
"College",
"of",
"Medicine,",
"One",
"Baylor",
"Plaza,",
"Suite",
"No.",
"404D,",
"Houston,",
"TX",
"77030,",
"USA",
"2",
"Division",
"of",
"Abdominal",
"Transplantation,",
"The",
"Liver",
"Center,",
"Michael",
"E.",
"DeBakey",
"Department",
"of",
"Surgery,",
"Baylor",
"College",
"of",
"Medicine,",
"1709",
"Dryden",
"Street,",
"Suite",
"No.",
"1500,",
"Houston,",
"TX",
"77030,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Christine",
"A.",
"O’Mahony,",
"comahony@bcm.edu",
"Received",
"15",
"July",
"2011;",
"Accepted",
"10",
"August",
"2011",
"Academic",
"Editor:",
"Dan",
"Granberg",
"Copyright",
"©",
"2011",
"Theresa",
"R.",
"Harring",
"et",
"al.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Patients",
"diagnosed",
"with",
"Neuroendocrine",
"Tumors",
"(NET)",
"often",
"are",
"also",
"diagnosed",
"with",
"Neuroendocrine",
"Liver",
"Metastases",
"(NLM)",
"during",
"the",
"course",
"of",
"their",
"disease.",
"NLM",
"can",
"cause",
"significant",
"morbidity",
"and",
"mortality,",
"oftentimes",
"much",
"more",
"than",
"compared",
"to",
"patients",
"with",
"NET.",
"Treatment",
"options",
"have",
"been",
"limited",
"in",
"the",
"past,",
"focusing",
"on",
"surgical",
"resections,",
"for",
"which",
"only",
"a",
"minority",
"of",
"patients",
"are",
"candidates.",
"However,",
"developments",
"of",
"new",
"treatment",
"modalities",
"have",
"progressed",
"rapidly",
"and",
"patients",
"with",
"NLM",
"now",
"have",
"significantly",
"more",
"options,",
"including",
"surgical-directed",
"therapies;",
"liver-directed",
"therapies;",
"and",
"nonsurgical,",
"non-liver-",
"directed",
"therapies.",
"This",
"review",
"provides",
"information",
"about",
"the",
"roles",
"of",
"hepatic",
"resection,",
"orthotopic",
"liver",
"resection,",
"radiofrequency",
"ablation,",
"hepatic",
"artery",
"embolization",
"and",
"hepatic",
"artery",
"chemoembolization,",
"hepatic",
"artery",
"radioembolization",
"and",
"selective",
"internal",
"radiation",
"therapy,",
"peptide",
"receptor",
"radionuclide",
"therapy,",
"systemic",
"chemotherapy,",
"biotherapies",
"including",
"somatostatin",
"analogs",
"and",
"interferon-α,",
"vascular",
"endothelial",
"growth",
"factor",
"and",
"mTOR",
"targets,",
"and",
"microRNA-regulated",
"pathways.",
"Given",
"these",
"new",
"options,",
"the",
"clinician",
"can",
"tailor",
"therapy",
"specific",
"to",
"the",
"patient",
"diagnosed",
"with",
"NLM,",
"thereby",
"giving",
"the",
"patient",
"the",
"best",
"possible",
"chance",
"of",
"prolonged",
"survival.",
"1.",
"Introduction",
"Patients",
"with",
"Neuroendocrine",
"Tumors",
"(NETs)",
"often",
"suffer",
"from",
"Neuroendocrine",
"Liver",
"Metastases",
"(NLMs)",
"causing",
"significant",
"morbidity",
"and",
"mortality.",
"The",
"excess",
"hormone",
"production,",
"the",
"multitude",
"of",
"hepatic",
"lesions,",
"and",
"ultimate",
"liver",
"disease",
"lend",
"to",
"the",
"poorer",
"prognosis.",
"In",
"fact,",
"46%–93%",
"of",
"patients",
"with",
"NETs",
"will",
"find",
"NLMs",
"involved",
"at",
"the",
"time",
"of",
"diagnosis",
"[1].",
"Patients",
"with",
"liver",
"metastases",
"have",
"a",
"signifi-",
"cantly",
"worse",
"prognosis",
"than",
"those",
"without",
"liver",
"involvement.",
"The",
"5-year",
"survival",
"of",
"patients",
"with",
"NLMs",
"on",
"supportive",
"care",
"is",
"0%–20%",
"[1–3].",
"This",
"dismal",
"prognosis",
"paints",
"a",
"much",
"more",
"stark",
"reality",
"for",
"a",
"pathological",
"process",
"often",
"described",
"as",
"“indolent”.",
"Surgical",
"interventions",
"for",
"NLMs",
"have",
"consistently",
"been",
"shown",
"to",
"have",
"superior",
"outcomes",
"to",
"nonoperative",
"therapies.",
"Resection",
"alone",
"is",
"supported",
"by",
"favorable",
"long-",
"term",
"outcomes",
"in",
"large",
"retrospective",
"trials",
"[2];",
"however,",
"complete",
"surgical",
"extirpation",
"is",
"an",
"option",
"for",
"a",
"very",
"small",
"percentage",
"of",
"the",
"neuroendocrine",
"cancer",
"patient",
"population",
"[1].",
"Due",
"to",
"excessive",
"metastatic",
"tumor",
"burden",
"in",
"difficult",
"locations,",
"surgical",
"resections",
"are",
"limited",
"to",
"only",
"10%",
"of",
"these",
"patients",
"[2].",
"Treatment",
"options",
"for",
"patients",
"that",
"are",
"not",
"surgical",
"candidates",
"have",
"evolved",
"over",
"the",
"last",
"several",
"years.",
"Use",
"of",
"ablative",
"techniques,",
"as",
"well",
"as",
"development",
"of",
"new",
"medical",
"therapies,",
"has",
"expanded",
"the",
"treatment",
"options",
"for",
"the",
"majority",
"of",
"patients",
"with",
"NLMs.",
"2.",
"Surgical-Directed",
"Therapies",
"Surgery",
"remains",
"the",
"only",
"potential",
"for",
"cure",
"in",
"patients",
"with",
"NLMs.",
"Even",
"in",
"the",
"setting",
"of",
"incurable",
"disease,",
"surgery",
"offers",
"the",
"best",
"chance",
"for",
"prolonged",
"survival.",
"In",
"patients",
"treated",
"with",
"resection,",
"the",
"five-year",
"survival",
"has",
"been",
"shown",
"to",
"be",
"greater",
"than",
"60%",
"[4,",
"5]",
"and",
"even",
"approaches",
"80%",
"in",
"some",
"studies,",
"with",
"minimal",
"mortality",
"(<5%)",
"and",
"morbidity",
"(<30%)",
"[6].",
"A",
"precise",
"review",
"of",
"the",
"literature",
"available",
"on",
"patients",
"who",
"undergo",
"liver",
"resection",
"for",
"neuroendocrine"
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] | [
"Diabetology",
"&",
"Metabolic",
"Syndrome",
"BioMed",
"Central",
"Commentary",
"Revisiting",
"clinical",
"trials",
"on",
"glycemic",
"control",
"and",
"cardiovascular",
"risk",
"Sandra",
"Roberta",
"Gouvea",
"Ferreira",
"Open",
"Access",
"Address:",
"Nutrition",
"Department,",
"School",
"of",
"Public",
"Health,",
"University",
"of",
"São",
"Paulo,",
"Brazil",
"Email:",
"Sandra",
"Roberta",
"Gouvea",
"Ferreira",
"-",
"sandrafv@usp.br",
"Published:",
"28",
"September",
"2009",
"Diabetology",
"&",
"Metabolic",
"Syndrome",
"2009,",
"1:12",
"doi:10.1186/1758-5996-1-12",
"This",
"article",
"is",
"available",
"from:",
"http://www.dmsjournal.com/content/1/1/12",
"Received:",
"26",
"April",
"2009",
"Accepted:",
"28",
"September",
"2009",
"©",
"2009",
"Ferreira;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"The",
"most",
"relevant",
"clinical",
"trials,",
"assessing",
"the",
"role",
"of",
"glycemic",
"control",
"in",
"reducing",
"cardiovascular",
"risk,",
"are",
"examined.",
"The",
"UKPDS",
"was",
"the",
"first",
"to",
"address",
"this",
"issue.",
"More",
"recent",
"trials",
"(ACCORD,",
"ADVANCE",
"and",
"VADT)",
"are",
"controversial",
"and",
"evidences",
"did",
"not",
"support",
"that",
"strict",
"glycemic",
"control",
"(reflected",
"by",
"normal",
"glycated",
"hemoglobin)",
"exclusively",
"is",
"sufficient",
"to",
"reduce",
"cardiovascular",
"risk",
"in",
"complicated",
"individuals",
"with",
"long-term",
"type",
"2",
"diabetes",
"mellitus.",
"Some",
"possible",
"reasons",
"for",
"controversies",
"are",
"included.",
"Commentary",
"In",
"the",
"last",
"years,",
"an",
"increase",
"in",
"the",
"cardiovascular",
"mortal-",
"ity",
"of",
"diabetic",
"individuals",
"has",
"been",
"observed,",
"being",
"more",
"significant",
"among",
"diabetic",
"women",
"[1].",
"The",
"presence",
"of",
"diabetes",
"mellitus",
"has",
"a",
"deleterious",
"effect",
"on",
"mortality",
"independently",
"of",
"other",
"risk",
"factors,",
"resulting",
"in",
"a",
"two-fold",
"increase",
"in",
"the",
"mortality",
"rate",
"[2].",
"Recently,",
"Haffner",
"et",
"al",
"[3]",
"observed",
"that",
"diabetes",
"is",
"considered",
"an",
"equivalent",
"of",
"high",
"cardiovascular",
"risk,",
"as",
"diabetic",
"individuals,",
"even",
"without",
"a",
"previous",
"cardiovascular",
"event,",
"present",
"an",
"inci-",
"dence",
"of",
"myocardial",
"infarction",
"in",
"a",
"period",
"of",
"seven",
"years",
"similar",
"to",
"non-diabetic",
"individuals",
"who",
"have",
"already",
"pre-",
"sented",
"cardiovascular",
"events.",
"Since",
"the",
"1960s,",
"several",
"clinical",
"trials",
"evaluated",
"the",
"role",
"of",
"glycemic",
"control",
"in",
"decreasing",
"cardiovascular",
"risk.",
"How-",
"ever,",
"by",
"the",
"end",
"of",
"the",
"1990s",
"and",
"especially",
"in",
"the",
"begin-",
"ning",
"of",
"this",
"century,",
"the",
"main",
"clinical",
"studies",
"focusing",
"on",
"the",
"role",
"of",
"the",
"glycemic",
"control",
"for",
"the",
"decrease",
"of",
"cardio-",
"vascular",
"risk",
"were",
"conducted,",
"such",
"as",
"the",
"UKPDS",
"-",
"United",
"Kingdom",
"Prospective",
"Diabetes",
"Study",
"[4]",
"and",
"Steno-2",
"[5].",
"In",
"this",
"review,",
"we",
"will",
"emphasize",
"mainly",
"the",
"three",
"latest",
"studies:",
"the",
"ACCORD",
"-",
"Action",
"to",
"Control",
"Cardiovascular",
"Risk",
"in",
"Diabetes",
"[6],",
"ADVANCE",
"-",
"Action",
"in",
"Diabetes",
"and",
"Vascular",
"Disease",
"-",
"Preterax",
"and",
"Diamicron",
"Modified",
"Release",
"Controlled",
"Evaluation",
"[7]",
"and",
"VADT",
"-",
"Veterans",
"Affair",
"Diabetes",
"Trial",
"[8].",
"The",
"UKPDS",
"[4]",
"was",
"the",
"first",
"of",
"these",
"studies",
"and",
"it",
"was",
"a",
"milestone",
"in",
"diabetology.",
"The",
"investigators",
"observed",
"that",
"individuals",
"submitted",
"to",
"intensive",
"glycemic",
"control",
"had",
"a",
"risk",
"reduction",
"of",
"16%,",
"which",
"was",
"not",
"significant",
"with",
"regards",
"to",
"macrovascular",
"events,",
"especially",
"acute",
"myocar-",
"dial",
"infarction",
"and",
"sudden",
"death.",
"UKPDS",
"also",
"found",
"that",
"a",
"1%",
"decrease",
"in",
"glycated",
"hemoglobin",
"reduced",
"21%",
"of",
"the",
"risk",
"of",
"any",
"diabetes-related",
"outcome,",
"14%",
"the",
"risk",
"of",
"myo-",
"cardial",
"infarction",
"and",
"37%",
"the",
"risk",
"of",
"microangiopathy",
"[9].",
"Steno-2",
"[5]",
"which",
"was",
"a",
"study",
"of",
"intensive",
"interven-",
"tion",
"in",
"multiple",
"cardiovascular",
"risk",
"factors",
"in",
"type",
"2",
"dia-",
"betic",
"individuals",
"with",
"microalbuminuria,",
"showed",
"that",
"in",
"addition",
"to",
"the",
"intensive",
"glycemic",
"control,",
"the",
"control",
"of",
"other",
"risk",
"factors",
"frequently",
"observed",
"in",
"these",
"individuals",
"such",
"as",
"hypertension,",
"dyslipidemia",
"and",
"microalbuminu-",
"ria,",
"significantly",
"decreased",
"the",
"risk",
"of",
"cardiovascular",
"events",
"and",
"microangiopathy.",
"The",
"major",
"conclusion",
"of",
"Steno-2",
"was",
"that",
"the",
"exclusive",
"control",
"of",
"glycemia",
"is",
"not",
"effective",
"for",
"the",
"cardiovascular",
"protection",
"in",
"type",
"2",
"diabe-",
"tes,",
"since",
"a",
"number",
"of",
"other",
"risk",
"factors",
"-",
"which",
"constitute",
"the",
"metabolic",
"syndrome",
"-",
"must",
"be",
"also",
"intensively",
"treated.",
"Steno-2",
"has",
"recently",
"reported",
"the",
"results",
"of",
"the",
"further",
"5-",
"Page",
"1",
"of",
"4",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Effects",
"of",
"Current",
"Provisional",
"Restoration",
"Materials",
"on",
"the",
"Viability",
"of",
"Fibroblasts",
"Mustafa",
"Ulkera",
"H.",
"Esra",
"Ulkerb",
"Mustafa",
"Zortukc",
"Mehmet",
"Bulbuld",
"Ali",
"Riza",
"Tuncdemire",
"M.",
"Selim",
"Bilgine",
"AbStRACt",
"Objectives:",
"The",
"aim",
"of",
"the",
"present",
"study",
"was",
"to",
"evaluate",
"the",
"cytotoxic",
"effects",
"of",
"three",
"different",
"provisional",
"restoration",
"materials",
"on",
"fibroblasts.",
"Two",
"bis-acrylic",
"based",
"[Tempofit",
"Duomix",
"(Detax),",
"Protemp",
"3",
"Garant",
"(3M",
"ESPE)]",
"and",
"one",
"urethan",
"dimethacrylate",
"[Revotek",
"LC",
"(GC",
"Corporation)]",
"based",
"provisional",
"restoration",
"materials",
"used.",
"Methods:",
"Materials",
"were",
"prepared",
"according",
"to",
"the",
"manufacturers’",
"instructions",
"in",
"standard",
"teflon",
"disks",
"(2x5",
"mm)",
"and",
"four",
"samples",
"were",
"extracted",
"in",
"7",
"ml",
"of",
"Basal",
"Medium",
"Eagle",
"with",
"10%",
"new",
"born",
"calf",
"serum",
"and",
"100",
"mg/ml",
"penicillin/streptomycin",
"for",
"24",
"hours.",
"The",
"L929",
"fibroblast",
"cells",
"were",
"plated",
"(25.000",
"cells/ml)",
"in",
"well",
"plates,",
"and",
"maintained",
"in",
"a",
"CO2",
"incubator",
"at",
"37°C",
"for",
"24h.",
"After",
"24",
"hours,",
"the",
"incubation",
"medium",
"was",
"replaced",
"by",
"the",
"immersed",
"medium",
"in",
"which",
"the",
"samples",
"were",
"stored",
"and",
"the",
"L929",
"fibroblasts",
"were",
"incubated",
"in",
"contact",
"with",
"eluates",
"for",
"24",
"hours",
"at",
"37°C",
"for",
"24h.",
"The",
"fibroblast",
"cell",
"viability",
"was",
"analyzed",
"by",
"measuring",
"the",
"mitochondrial",
"activity",
"with",
"the",
"methyltetrazolium",
"test",
"(MTT).",
"Twelve",
"well",
"used",
"for",
"each",
"specimen",
"and",
"experiment",
"repeated",
"for",
"two",
"times.",
"The",
"data",
"was",
"statistically",
"analyzed",
"by",
"Mann-Whitney",
"U",
"tests.",
"Results:",
"The",
"results",
"showed",
"that,",
"Revotek",
"LC",
"and",
"Protemp",
"3",
"Garant",
"were",
"not",
"cytotoxic",
"for",
"fibroblast",
"cells",
"when",
"compared",
"to",
"control",
"group",
"(P>.05).",
"However,",
"Tempofit",
"duomix",
"was",
"cytotoxic",
"for",
"L929",
"fibroblasts",
"when",
"compared",
"to",
"control",
"group",
"and",
"other",
"tested",
"materials",
"(P<.05).",
"Conclusions:",
"Taking",
"into",
"consideration",
"the",
"limitations",
"of",
"an",
"in",
"vitro",
"study,",
"our",
"study",
"indicate",
"that",
"provisional",
"restoration",
"materials",
"might",
"have",
"cytotoxic",
"effects",
"on",
"fibroblasts",
"and",
"should",
"be",
"selected",
"carefully",
"for",
"clinical",
"applications.",
"(Eur",
"J",
"Dent",
"2009;3:114-119)",
"Key",
"words:",
"Provisional",
"restoration",
"materials;",
"Cytotoxicity;",
"Fibroblast;",
"MTT.",
"a",
"DDS,",
"PhD,",
"Assistant",
"Professor,",
"Erciyes",
"University,",
"Faculty",
"of",
"Dentistry,",
"Department",
"of",
"Conservative",
"Dentistry,",
"Kayseri,",
"Turkey.",
"b",
"DDS,",
"PhD,",
"Research",
"Assistant,",
"Selcuk",
"University,",
"Faculty",
"of",
"Dentistry,",
"Department",
"of",
"Conservative",
"Dentistry,",
"Konya,",
"Turkey.",
"c",
"DDS,",
"PhD,",
"Assistant",
"Professor,",
"Erciyes",
"University,",
"Faculty",
"of",
"Dentistry,",
"Department",
"of",
"Prosthetic",
"Dentistry,",
"Kayseri,",
"Turkey.",
"d",
"DDS,",
"PhD,",
"Specialist",
"in",
"Oral",
"Health",
"Hospital,",
"Selcuklu,",
"Konya,",
"Turkey.",
"114",
"European",
"Journal",
"of",
"Dentistry",
"e",
"DDS,",
"PhD,",
"Selcuk",
"University",
"Faculty",
"of",
"Dentistry,",
"Department",
"of",
"Prosthetic",
"Dentistry,",
"Konya,",
"Turkey.",
"Corresponding",
"author:",
"Dr.",
"Mustafa",
"Ulker",
"Erciyes",
"University,",
"Faculty",
"of",
"Dentistry,",
"Department",
"of",
"Conservative",
"Dentistry,",
"38039,",
"Campus,",
"Kayseri,",
"Turkey.",
"Phone:",
"+",
"90",
"352",
"4374937-29129",
"Fax",
":",
"+",
"90",
"352",
"4380657",
"E-mail:",
"muulker@hotmail.com",
"or",
"mulker@selcuk.edu.tr"
] | [
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] | [
"Acta",
"Crystallographica",
"Section",
"E",
"Structure",
"Reports",
"Online",
"ISSN",
"1600-5368",
"5,6,7,8-Tetrahydroquinolin-8-one",
"Teodozja",
"M.",
"Lipin´",
"ska,a",
"Zbigniew",
"Karczmarzyk,a*",
"Waldemar",
"Wysocki,a",
"Ewa",
"Grubaa",
"and",
"Andrzej",
"Fruzin´",
"skib",
"aDepartment",
"of",
"Chemistry,",
"University",
"of",
"Podlasie,",
"ul.",
"3",
"Maja",
"54,",
"08-110",
"Siedlce,",
"Poland,",
"and",
"bDepartment",
"of",
"General",
"and",
"Ecological",
"Chemistry,",
"Technical",
".",
"University,",
"ul.",
"Zeromskiego",
"115,",
"90-924",
"Ło´",
"dz´,",
"Poland",
"Correspondence",
"e-mail:",
"kar@uph.edu.pl",
"Received",
"20",
"April",
"2011;",
"accepted",
"28",
"April",
"2011",
"Key",
"indicators:",
"single-crystal",
"X-ray",
"study;",
"T",
"=",
"293",
"K;",
"mean",
"(C–C)",
"=",
"0.004",
"A˚;",
"R",
"factor",
"=",
"0.050;",
"wR",
"factor",
"=",
"0.153;",
"data-to-parameter",
"ratio",
"=",
"7.6.",
"In",
"the",
"quinoline",
"fused-ring",
"system",
"of",
"the",
"title",
"compound,",
"C9H9NO,",
"the",
"pyridine",
"ring",
"is",
"planar",
"to",
"within",
"0.011",
"(3)",
"A˚",
",",
"while",
"the",
"partially",
"saturated",
"cyclohexene",
"ring",
"adopts",
"a",
"sofa",
"conformation",
"with",
"an",
"asymmetry",
"parameter",
"Cs(C6)",
"=",
"1.5",
"(4)",
".",
"There",
"are",
"no",
"classical",
"hydrogen",
"bonds",
"in",
"the",
"crystal",
"structure.",
"Molecules",
"form",
"molecular",
"layers",
"parallel",
"to",
"(100)",
"with",
"a",
"distance",
"between",
"the",
"layers",
"of",
"a/2",
"=",
"3.468",
"A˚",
".",
"Related",
"literature",
"The",
"title",
"compound",
"is",
"an",
"intermediate",
"for",
"the",
"synthesis",
"of",
"polyheterocycles",
"giving",
"photoluminescence",
"(Kelly",
"&",
"Lebedev,",
"2002)",
"and",
"a",
"key",
"substrate",
"to",
"synthesis",
"of",
"its",
"8-amino",
"substi-",
"tuted",
"derivatives",
"with",
"pharmacological",
"activity",
"(e.g.",
"Gudmundsson",
"et",
"al.,",
"2009).",
"For",
"our",
"ongoing",
"study",
"on",
"the",
"synthesis",
"and",
"structure",
"of",
"condensed",
"pyridine",
"and",
"quinoline",
"derivatives,",
"see:",
"Lipin´",
"ska",
"(2005);",
"Karczmarzyk",
"et",
"al.",
"(2010).",
"For",
"the",
"synthesis,",
"see:",
"Kelly",
"&",
"Lebedev",
"(2002).",
"For",
"a",
"related",
"structure,",
"see:",
"OXHYQU",
"(Cygler",
"et",
"al.,",
"1981).",
"For",
"structure",
"interpretation",
"tools,",
"see:",
"Bruno",
"et",
"al.",
"(2002);",
"Spek",
"(2009).",
"For",
"a",
"description",
"of",
"the",
"Cambridge",
"Structural",
"Database,",
"see:",
"Allen",
"(2002).",
"For",
"bond-length",
"data,",
"see:",
"Allen",
"et",
"al.",
"(1987).",
"For",
"asymmetry",
"parameters,",
"see:",
"Duax",
"&",
"Norton",
"(1975).",
"Experimental",
"Crystal",
"data",
"C9H9NO",
"Mr",
"=",
"147.17",
"Orthorhombic,",
"P212121",
"a",
"=",
"6.9393",
"(2)",
"A˚",
"b",
"=",
"8.0885",
"(3)",
"A˚",
"c",
"=",
"13.4710",
"(4)",
"A˚",
"Data",
"collection",
"Bruker",
"SMART",
"APEXII",
"CCD",
"diffractometer",
"Absorption",
"correction:",
"multi-scan",
"(SADABS;",
"Bruker,",
"2005)",
"Tmin",
"=",
"0.878,",
"Tmax",
"=",
"1.000",
"Refinement",
"R[F",
"2",
">",
"2",
"(F",
"2)]",
"=",
"0.050",
"wR(F",
"2)",
"=",
"0.153",
"S",
"=",
"1.14",
"761",
"reflections",
"organic",
"compounds",
"V",
"=",
"756.11",
"(4)",
"A˚",
"3",
"Z",
"=",
"4",
"Cu",
"K",
"radiation",
"=",
"0.68",
"mm",
"1",
"T",
"=",
"293",
"K",
"0.60",
"0.16",
"0.15",
"mm",
"5358",
"measured",
"reflections",
"761",
"independent",
"reflections",
"734",
"reflections",
"with",
"I",
">",
"2",
"(I)",
"Rint",
"=",
"0.022",
"100",
"parameters",
"H-atom",
"parameters",
"constrained",
"max",
"=",
"0.28",
"e",
"A˚",
"3",
"min",
"=",
"0.18",
"e",
"A˚",
"3",
"Data",
"collection:",
"APEX2",
"(Bruker,",
"2005);",
"cell",
"refinement:",
"SAINT",
"(Bruker,",
"2005);",
"data",
"reduction:",
"SAINT;",
"program(s)",
"used",
"to",
"solve",
"structure:",
"SHELXS97",
"(Sheldrick,",
"2008);",
"program(s)",
"used",
"to",
"refine",
"structure:",
"SHELXL97",
"(Sheldrick,",
"2008);",
"molecular",
"graphics:",
"ORTEP-3",
"for",
"Windows",
"(Farrugia,",
"1997);",
"software",
"used",
"to",
"prepare",
"material",
"for",
"publication:",
"SHELXL97",
"and",
"WinGX",
"(Farrugia,",
"1999).",
"Supplementary",
"data",
"and",
"figures",
"for",
"this",
"paper",
"are",
"available",
"from",
"the",
"IUCr",
"electronic",
"archives",
"(Reference:",
"JH2281).",
"References",
"Allen,",
"F.",
"H.",
"(2002).",
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"Cryst.",
"B58,",
"380–388.",
"Allen,",
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"Kennard,",
"O.,",
"Watson,",
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"SADABS.",
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"o1365"
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] | [
"Crea",
"et",
"al.",
"Molecular",
"Cancer",
"2012,",
"11:52",
"http://www.molecular-cancer.com/content/11/1/52",
"R",
"E",
"V",
"I",
"E",
"W",
"The",
"emerging",
"role",
"of",
"histone",
"lysine",
"demethylases",
"in",
"prostate",
"cancer",
"Francesco",
"Crea1*,",
"Lei",
"Sun3,",
"Antonello",
"Mai4,",
"Yan",
"Ting",
"Chiang1,",
"William",
"L",
"Farrar3,",
"Romano",
"Danesi2",
"and",
"Cheryl",
"D",
"Helgason1,5*",
"Open",
"Access",
"Abstract",
"Early",
"prostate",
"cancer",
"(PCa)",
"is",
"generally",
"treatable",
"and",
"associated",
"with",
"good",
"prognosis.",
"After",
"a",
"variable",
"time,",
"PCa",
"evolves",
"into",
"a",
"highly",
"metastatic",
"and",
"treatment-refractory",
"disease:",
"castration-resistant",
"PCa",
"(CRPC).",
"Currently,",
"few",
"prognostic",
"factors",
"are",
"available",
"to",
"predict",
"the",
"emergence",
"of",
"CRPC,",
"and",
"no",
"curative",
"option",
"is",
"available.",
"Epigenetic",
"gene",
"regulation",
"has",
"been",
"shown",
"to",
"trigger",
"PCa",
"metastasis",
"and",
"androgen-independence.",
"Most",
"epigenetic",
"studies",
"have",
"focused",
"on",
"DNA",
"and",
"histone",
"methyltransferases.",
"While",
"DNA",
"methylation",
"leads",
"to",
"gene",
"silencing,",
"histone",
"methylation",
"can",
"trigger",
"gene",
"activation",
"or",
"inactivation,",
"depending",
"on",
"the",
"target",
"amino",
"acid",
"residues",
"and",
"the",
"extent",
"of",
"methylation",
"(me1,",
"me2,",
"or",
"me3).",
"Interestingly,",
"some",
"histone",
"modifiers",
"are",
"essential",
"for",
"PCa",
"tumor-",
"initiating",
"cell",
"(TIC)",
"self-renewal.",
"TICs",
"are",
"considered",
"the",
"seeds",
"responsible",
"for",
"metastatic",
"spreading",
"and",
"androgen-",
"independence.",
"Histone",
"Lysine",
"Demethylases",
"(KDMs)",
"are",
"a",
"novel",
"class",
"of",
"epigenetic",
"enzymes",
"which",
"can",
"remove",
"both",
"repressive",
"and",
"activating",
"histone",
"marks.",
"KDMs",
"are",
"currently",
"grouped",
"into",
"7",
"major",
"classes,",
"each",
"one",
"targeting",
"a",
"specific",
"methylation",
"site.",
"Since",
"their",
"discovery,",
"KDM",
"expression",
"has",
"been",
"found",
"to",
"be",
"deregulated",
"in",
"several",
"neoplasms.",
"In",
"PCa,",
"KDMs",
"may",
"act",
"as",
"either",
"tumor",
"suppressors",
"or",
"oncogenes,",
"depending",
"on",
"their",
"gene",
"regulatory",
"function.",
"For",
"example,",
"KDM1A",
"and",
"KDM4C",
"are",
"essential",
"for",
"PCa",
"androgen-dependent",
"proliferation,",
"while",
"PHF8",
"is",
"involved",
"in",
"PCa",
"migration",
"and",
"invasion.",
"Interestingly,",
"the",
"possibility",
"of",
"pharmacologically",
"targeting",
"KDMs",
"has",
"been",
"demonstrated.",
"In",
"the",
"present",
"paper,",
"we",
"summarize",
"the",
"emerging",
"role",
"of",
"KDMs",
"in",
"regulating",
"the",
"metastatic",
"potential",
"and",
"androgen-dependence",
"of",
"PCa.",
"In",
"addition,",
"we",
"speculate",
"on",
"the",
"possible",
"interaction",
"between",
"KDMs",
"and",
"other",
"epigenetic",
"effectors",
"relevant",
"for",
"PCa",
"TICs.",
"Finally,",
"we",
"explore",
"the",
"role",
"of",
"KDMs",
"as",
"novel",
"prognostic",
"factors",
"and",
"therapeutic",
"targets.",
"We",
"believe",
"that",
"studies",
"on",
"histone",
"demethylation",
"may",
"add",
"a",
"novel",
"perspective",
"in",
"our",
"efforts",
"to",
"prevent",
"and",
"cure",
"advanced",
"PCa.",
"Keywords:",
"Prostate",
"cancer,",
"Epigenetics,",
"Tumor-initiating",
"cells,",
"Histone",
"demethylase,",
"Androgen",
"receptor",
"Introduction:",
"prostate",
"cancer",
"epigenetics",
"It",
"has",
"been",
"estimated",
"that",
"240,890",
"men",
"in",
"the",
"US",
"devel-",
"oped",
"prostate",
"cancer",
"(PCa)",
"during",
"2011",
"[1].",
"In",
"western",
"countries,",
"PCa",
"is",
"the",
"most",
"common",
"male",
"neoplasm,",
"and",
"the",
"second",
"leading",
"cause",
"of",
"male",
"cancer-related",
"deaths.",
"Unlike",
"other",
"common",
"neoplasms",
"(lung",
"and",
"colon",
"can-",
"cer),",
"PCa",
"incidence",
"has",
"increased",
"in",
"the",
"past",
"few",
"years.",
"PCa",
"is",
"a",
"double-stage",
"disease,",
"which",
"usually",
"starts",
"as",
"a",
"treatable",
"and",
"poorly",
"aggressive",
"neoplasm.",
"Early",
"PCa",
"can",
"be",
"treated",
"by",
"a",
"combination",
"of",
"surgery,",
"radiation",
"and",
"*",
"Correspondence:",
"fcrea@bccrc.ca;",
"chelgaso@bccrc.ca",
"1Experimental",
"Therapeutics,",
"British",
"Columbia",
"Cancer",
"Research",
"Centre,",
"675",
"West",
"10th",
"Avenue,",
"Vancouver,",
"BC,",
"Canada",
"V5Z",
"1L3",
"5Department",
"of",
"Surgery,",
"Faculty",
"of",
"Medicine,",
"University",
"of",
"British",
"Columbia,",
"910",
"West",
"10th",
"Avenue,",
"Vancouver,",
"BC,",
"Canada",
"V5Z",
"4E3",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"hormonal",
"therapy",
"[2].",
"The",
"last",
"option",
"includes",
"castra-",
"tion",
"and",
"pharmacological",
"disruption",
"of",
"androgen-",
"receptor",
"(AR)",
"signalling,",
"which",
"is",
"a",
"major",
"proliferation",
"stimulus",
"for",
"prostate",
"cells.",
"After",
"a",
"variable",
"time,",
"PCa",
"may",
"evolve",
"into",
"an",
"aggressive",
"neoplasm,",
"usually",
"referred",
"to",
"as",
"castration-resistant",
"PCa",
"(CRPC)",
"[3].",
"CRPC",
"is",
"asso-",
"ciated",
"with",
"metastasis",
"to",
"lung,",
"brain,",
"liver",
"and",
"bones",
"in",
"90%",
"of",
"the",
"cases,",
"and",
"displays",
"an",
"18-month",
"median",
"sur-",
"vival",
"[4].",
"CRPC",
"is",
"resistant",
"to",
"conventional",
"treatments,",
"and",
"chemotherapy",
"itself",
"can",
"only",
"delay",
"its",
"progression.",
"Currently,",
"few",
"molecular",
"targets",
"are",
"available",
"to",
"treat",
"CRPC",
"[3],",
"and",
"few",
"prognostic",
"factors",
"are",
"associated",
"with",
"PCa",
"recurrence",
"and",
"progression",
"[5].",
"Thus,",
"the",
"identifica-",
"tion",
"of",
"novel",
"prognostic",
"factors",
"and",
"therapeutic",
"targets",
"is",
"highly",
"needed",
"in",
"this",
"field.",
"©",
"2012",
"Crea",
"et",
"al.;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"BMC",
"Cancer",
"Research",
"article",
"Suppression",
"subtractive",
"hybridization",
"profiles",
"of",
"radial",
"growth",
"phase",
"and",
"metastatic",
"melanoma",
"cell",
"lines",
"reveal",
"novel",
"potential",
"targets",
"Josane",
"F",
"Sousa",
"and",
"Enilza",
"M",
"Espreafico*",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"Department",
"of",
"Cellular",
"and",
"Molecular",
"Biology",
"and",
"Pathogenic",
"Bioagents",
"of",
"the",
"Faculty",
"of",
"Medicine",
"of",
"Ribeirão",
"Preto",
"–",
"University",
"of",
"São",
"Paulo,",
"Ribeirão",
"Preto,",
"SP,",
"Brazil",
"Email:",
"Josane",
"F",
"Sousa",
"-",
"jdfsousa@gmail.com;",
"Enilza",
"M",
"Espreafico*",
"-",
"emesprea@fmrp.usp.br",
"*",
"Corresponding",
"author",
"Published:",
"22",
"January",
"2008",
"BMC",
"Cancer",
"2008,",
"8:19",
"doi:10.1186/1471-2407-8-19",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2407/8/19",
"Received:",
"17",
"July",
"2007",
"Accepted:",
"22",
"January",
"2008",
"©",
"2008",
"Sousa",
"and",
"Espreafico;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Melanoma",
"progression",
"occurs",
"through",
"three",
"major",
"stages:",
"radial",
"growth",
"phase",
"(RGP),",
"confined",
"to",
"the",
"epidermis;",
"vertical",
"growth",
"phase",
"(VGP),",
"when",
"the",
"tumor",
"has",
"invaded",
"into",
"the",
"dermis;",
"and",
"metastasis.",
"In",
"this",
"work,",
"we",
"used",
"suppression",
"subtractive",
"hybridization",
"(SSH)",
"to",
"investigate",
"the",
"molecular",
"signature",
"of",
"melanoma",
"progression,",
"by",
"comparing",
"a",
"group",
"of",
"metastatic",
"cell",
"lines",
"with",
"an",
"RGP-like",
"cell",
"line",
"showing",
"characteristics",
"of",
"early",
"neoplastic",
"lesions",
"including",
"expression",
"of",
"the",
"metastasis",
"suppressor",
"KISS1,",
"lack",
"of",
"αvβ3-integrin",
"and",
"low",
"levels",
"of",
"RHOC.",
"Methods:",
"Two",
"subtracted",
"cDNA",
"collections",
"were",
"obtained,",
"one",
"(RGP",
"library)",
"by",
"subtracting",
"the",
"RGP",
"cell",
"line",
"(WM1552C)",
"cDNA",
"from",
"a",
"cDNA",
"pool",
"from",
"four",
"metastatic",
"cell",
"lines",
"(WM9,",
"WM852,",
"1205Lu",
"and",
"WM1617),",
"and",
"the",
"other",
"(Met",
"library)",
"by",
"the",
"reverse",
"subtraction.",
"Clones",
"were",
"sequenced",
"and",
"annotated,",
"and",
"expression",
"validation",
"was",
"done",
"by",
"Northern",
"blot",
"and",
"RT-PCR.",
"Gene",
"Ontology",
"annotation",
"and",
"searches",
"in",
"large-scale",
"melanoma",
"expression",
"studies",
"were",
"done",
"for",
"the",
"genes",
"identified.",
"Results:",
"We",
"identified",
"367",
"clones",
"from",
"the",
"RGP",
"library",
"and",
"386",
"from",
"the",
"Met",
"library,",
"of",
"which",
"351",
"and",
"368,",
"respectively,",
"match",
"human",
"mRNA",
"sequences,",
"representing",
"288",
"and",
"217",
"annotated",
"genes.",
"We",
"confirmed",
"the",
"differential",
"expression",
"of",
"all",
"genes",
"selected",
"for",
"validation.",
"In",
"the",
"Met",
"library,",
"we",
"found",
"an",
"enrichment",
"of",
"genes",
"in",
"the",
"growth",
"factors/receptor,",
"adhesion",
"and",
"motility",
"categories",
"whereas",
"in",
"the",
"RGP",
"library,",
"enriched",
"categories",
"were",
"nucleotide",
"biosynthesis,",
"DNA",
"packing/repair,",
"and",
"macromolecular/vesicular",
"trafficking.",
"Interestingly,",
"19%",
"of",
"the",
"genes",
"from",
"the",
"RGP",
"library",
"map",
"to",
"chromosome",
"1",
"against",
"4%",
"of",
"the",
"ones",
"from",
"Met",
"library.",
"Conclusion:",
"This",
"study",
"identifies",
"two",
"populations",
"of",
"genes",
"differentially",
"expressed",
"between",
"melanoma",
"cell",
"lines",
"from",
"two",
"tumor",
"stages",
"and",
"suggests",
"that",
"these",
"sets",
"of",
"genes",
"represent",
"profiles",
"of",
"less",
"aggressive",
"versus",
"metastatic",
"melanomas.",
"A",
"search",
"for",
"expression",
"profiles",
"of",
"melanoma",
"in",
"available",
"expression",
"study",
"databases",
"allowed",
"us",
"to",
"point",
"to",
"a",
"great",
"potential",
"of",
"involvement",
"in",
"tumor",
"progression",
"for",
"several",
"of",
"the",
"genes",
"identified",
"here.",
"A",
"few",
"sequences",
"obtained",
"here",
"may",
"also",
"contribute",
"to",
"extend",
"annotated",
"mRNAs",
"or",
"to",
"the",
"identification",
"of",
"novel",
"transcripts.",
"Page",
"1",
"of",
"18",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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"JCB:",
"ARTICLE",
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"a",
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"pathway",
"of",
"extracellular",
"matrix",
"turnover",
"during",
"malignancy",
"Alejandro",
"C.",
"Curino,1",
"Lars",
"H.",
"Engelholm,4",
"Susan",
"S.",
"Yamada,3",
"Kenn",
"Holmbeck,3",
"Leif",
"R.",
"Lund,4",
"Alfredo",
"A.",
"Molinolo,2",
"Niels",
"Behrendt,4",
"Boye",
"Schnack",
"Nielsen,4",
"and",
"Thomas",
"H.",
"Bugge1",
"1Proteases",
"and",
"Tissue",
"Remodeling",
"Unit",
"and",
"2Molecular",
"Carcinogenesis",
"Unit,",
"Oral",
"and",
"Pharyngeal",
"Cancer",
"Branch,",
"and",
"3Matrix",
"Metalloproteinase",
"Unit,",
"Craniofacial",
"and",
"Skeletal",
"Diseases",
"Branch,",
"National",
"Institute",
"of",
"Dental",
"and",
"Craniofacial",
"Research,",
"National",
"Institutes",
"of",
"Health,",
"Bethesda,",
"MD",
"20892",
"4Finsen",
"Laboratory,",
"Rigshospitalet,",
"DK-2100",
"Copenhagen",
"Ø,",
"Denmark",
"Y",
"G",
"O",
"L",
"O",
"I",
"B",
"L",
"L",
"E",
"C",
"F",
"O",
"L",
"A",
"N",
"R",
"U",
"O",
"J",
"E",
"H",
"T",
"W",
"e",
"can",
"recently",
"mediate",
"reported",
"the",
"cellular",
"that",
"uptake",
"uPARAP/Endo180",
"and",
"lysoso-",
"mal",
"degradation",
"of",
"collagen",
"by",
"cultured",
"fi-",
"broblasts.",
"Here,",
"we",
"show",
"that",
"uPARAP/Endo180",
"has",
"a",
"key",
"role",
"in",
"the",
"degradation",
"of",
"collagen",
"during",
"mammary",
"carcinoma",
"progression.",
"In",
"the",
"normal",
"murine",
"mammary",
"gland,",
"uPARAP/Endo180",
"is",
"widely",
"expressed",
"in",
"periduc-",
"tal",
"fibroblast-like",
"mesenchymal",
"cells",
"that",
"line",
"mammary",
"epithelial",
"cells.",
"This",
"pattern",
"of",
"uPARAP/Endo180",
"expres-",
"sion",
"is",
"preserved",
"during",
"polyomavirus",
"middle",
"T–induced",
"Introduction",
"Malignant",
"progression",
"is",
"an",
"example",
"of",
"a",
"radical",
"tissue",
"remod-",
"eling",
"process",
"in",
"which",
"one",
"tissue",
"(normal",
"tissue)",
"is",
"invaded",
"and",
"is",
"eventually",
"completely",
"substituted",
"by",
"a",
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"tissue",
"(tumor",
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"by",
"dramatic",
"increases",
"in",
"both",
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"rate",
"of",
"synthesis",
"and",
"the",
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"turnover",
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"ECM",
"com-",
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"in",
"a",
"complex",
"cycle",
"of",
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"ECM",
"deposition",
"and",
"degradation.",
"ECM",
"degradation",
"serves",
"at",
"least",
"four",
"different",
"functions",
"that",
"all",
"are",
"essential",
"to",
"tumor",
"progression.",
"It",
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"the",
"physical",
"expansion",
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"the",
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"mass,",
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"the",
"expanding",
"tumor",
"mass,",
"and",
"subverts",
"the",
"proliferative",
"restrictions",
"imposed",
"on",
"tumor",
"cells",
"by",
"ECM",
"(Hotary",
"et",
"al.,",
"2003;",
"Mott",
"and",
"Werb,",
"2004).",
"Inhibition",
"of",
"ECM",
"degradation",
"has,",
"therefore,",
"long",
"been",
"recognized",
"as",
"an",
"attractive",
"target",
"for",
"therapeutic",
"intervention",
"aimed",
"at",
"limiting",
"tumor",
"growth",
"(Coussens",
"and",
"Werb,",
"2002).",
"The",
"degradation",
"of",
"ECM",
"during",
"malignant",
"progression",
"is",
"a",
"proteolytic",
"event.",
"Because",
"most",
"tumor",
"cell",
"lines",
"produce",
"in-",
"creased",
"levels",
"of",
"proteases,",
"ECM",
"degradation",
"was",
"initially",
"believed",
"to",
"be",
"a",
"relatively",
"simple",
"process",
"that",
"was",
"executed",
"Correspondence",
"to",
"Thomas",
"H.",
"Bugge:",
"thomas.bugge@nih.gov",
"Abbreviation",
"used",
"in",
"this",
"paper:",
"PymT;",
"polyomavirus",
"middle",
"T.",
"The",
"Journal",
"of",
"Cell",
"Biology,",
"Vol.",
"169,",
"No.",
"6,",
"June",
"20,",
"2005",
"977–985",
"http://www.jcb.org/cgi/doi/10.1083/jcb.200411153",
"mammary",
"carcinogenesis,",
"with",
"strong",
"uPARAP/Endo180",
"expression",
"by",
"mesenchymal",
"cells",
"embedded",
"within",
"the",
"col-",
"lagenous",
"stroma",
"surrounding",
"nests",
"of",
"uPARAP/Endo180-",
"negative",
"tumor",
"cells.",
"Genetic",
"ablation",
"of",
"uPARAP/",
"Endo180",
"impaired",
"collagen",
"turnover",
"that",
"is",
"critical",
"to",
"tu-",
"mor",
"expansion,",
"as",
"evidenced",
"by",
"the",
"abrogation",
"of",
"cellular",
"collagen",
"uptake,",
"tumor",
"fibrosis,",
"and",
"blunted",
"tumor",
"growth.",
"These",
"studies",
"identify",
"uPARAP/Endo180",
"as",
"a",
"key",
"mediator",
"of",
"collagen",
"turnover",
"in",
"a",
"pathophysiological",
"context.",
"directly",
"by",
"tumor",
"cells",
"through",
"the",
"secretion",
"of",
"an",
"assortment",
"of",
"ECM-degrading",
"proteases",
"(Liotta",
"et",
"al.,",
"1980,",
"1991;",
"Danø",
"et",
"al.,",
"1985).",
"However,",
"an",
"exhaustive",
"body",
"of",
"work",
"that",
"now",
"spans",
"more",
"than",
"two",
"decades",
"has",
"demonstrated",
"a",
"much",
"higher",
"level",
"of",
"complexity.",
"Thus,",
"the",
"current",
"paradigm",
"holds",
"that",
"ECM",
"degradation",
"during",
"malignant",
"progression",
"is",
"the",
"result",
"of",
"a",
"finely",
"coordinated",
"interplay",
"between",
"tumor",
"cells,",
"tumor-",
"associated",
"stromal",
"cells,",
"and",
"tumor-infiltrating",
"inflammatory",
"cells,",
"each",
"having",
"distinct",
"and",
"indispensable",
"roles",
"in",
"the",
"pro-",
"cess.",
"Furthermore,",
"this",
"work",
"has",
"identified",
"the",
"tumor",
"stromal",
"cell",
"as",
"one",
"of",
"the",
"principle",
"mediators",
"of",
"ECM",
"turnover",
"during",
"tumor",
"invasion.",
"As",
"such,",
"malignant",
"progression",
"may",
"show",
"striking",
"similarities",
"to",
"a",
"variety",
"of",
"normal",
"physiological",
"tissue",
"remodeling",
"processes",
"(Danø",
"et",
"al.,",
"1999;",
"Werb",
"et",
"al.,",
"1999;",
"Liotta",
"and",
"Kohn,",
"2001).",
"Collagens",
"are",
"the",
"most",
"abundant",
"ECM",
"components",
"in",
"the",
"body",
"and",
"are",
"a",
"universal",
"part",
"of",
"the",
"tumor",
"ECM",
"(Hanahan",
"and",
"Weinberg,",
"2000;",
"Liotta",
"and",
"Kohn,",
"2001;",
"Chambers",
"et",
"al.,",
"2002).",
"They",
"consist",
"of",
"three",
"polypeptide",
"chains,",
"each",
"with",
"a",
"single,",
"long",
"uninterrupted",
"section",
"of",
"Gly-X-Y",
"repeats",
"that",
"are",
"intertwined",
"to",
"produce",
"a",
"superhelix",
"that",
"buries",
"the",
"peptide",
"bonds",
"within",
"the",
"interior",
"of",
"the",
"helix.",
"The",
"fibrillar",
"collagens",
"spontaneously",
"self",
"associate",
"to",
"form",
"fibrils",
"that",
"range",
"in",
"diameter",
"JCB",
"977"
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] | [
"Clinical",
"science",
"Department",
"of",
"Ophthalmology,",
"Medical",
"University",
"of",
"Vienna,",
"Austria",
"Correspondence",
"to",
"Clemens",
"Vass,",
"Department",
"of",
"Ophthalmology",
"and",
"Optometry,",
"Medical",
"University",
"of",
"Vienna,",
"General",
"Hospital,",
"W¨ahringer",
"G¨urtel",
"18-20,",
"A-1090",
"Vienna,",
"Austria;",
"clemens.vass@",
"meduniwien.ac.at",
"Accepted",
"3",
"July",
"2010",
"Published",
"Online",
"First",
"30",
"August",
"2010",
"This",
"paper",
"is",
"freely",
"available",
"online",
"under",
"the",
"BMJ",
"Journals",
"unlocked",
"scheme,",
"see",
"http://",
"bjo.bmj.com/site/about/",
"unlocked.xhtml",
"680",
"Position",
"of",
"retinal",
"blood",
"vessels",
"correlates",
"with",
"retinal",
"nerve",
"fibre",
"layer",
"thickness",
"profiles",
"as",
"measured",
"with",
"GDx",
"VCC",
"and",
"ECC",
"Hemma",
"Resch,",
"Barbara",
"Brela,",
"Christa",
"Resch-Wolfslehner,",
"Clemens",
"Vass",
"ABSTRACT",
"Aim",
"To",
"evaluate",
"the",
"correlation",
"of",
"the",
"retinal",
"blood",
"vessel",
"position",
"and",
"the",
"retinal",
"nerve",
"fibre",
"layer",
"(RNFL)",
"thickness",
"profile.",
"Methods",
"RNFL",
"thickness",
"of",
"81",
"healthy",
"subjects",
"was",
"measured",
"using",
"scanning",
"laser",
"polarimetry",
"(SLP).",
"To",
"quantify",
"the",
"retinal",
"blood",
"vessel",
"position,",
"the",
"angle",
"(superior",
"and",
"inferior)",
"between",
"a",
"horizontal",
"line",
"and",
"a",
"line",
"from",
"the",
"optic",
"disc",
"centre",
"to",
"the",
"intersection",
"of",
"the",
"most",
"temporal",
"major",
"retinal",
"blood",
"vessel",
"and",
"the",
"outer",
"margin",
"of",
"the",
"measurement",
"ellipse",
"was",
"measured",
"on",
"the",
"SLP",
"printout.",
"Results",
"A",
"negative",
"correlation",
"was",
"found",
"between",
"both",
"the",
"superior",
"and",
"inferior",
"angle",
"and",
"the",
"superotemporal",
"and",
"inferotemporal",
"RNFL",
"thickness,",
"and",
"a",
"positive",
"correlation",
"between",
"both",
"angles",
"and",
"the",
"superonasal",
"and",
"inferonasal",
"RFNL",
"thickness.",
"The",
"steepest",
"slope",
"of",
"the",
"regression",
"line",
"was",
"located",
"in",
"the",
"superotemporal",
"and",
"inferotemporal",
"regions",
"(",
"0.7",
"to",
"1.0",
"mm/8).",
"Using",
"this",
"slope,",
"the",
"difference",
"in",
"RNFL",
"thickness",
"for",
"the",
"interquartile",
"range",
"of",
"the",
"superior",
"angle",
"was",
"13",
"mm.",
"Conclusion",
"RNFL",
"thickness",
"profiles",
"correlate",
"with",
"the",
"location",
"of",
"the",
"main",
"temporal",
"superior",
"and",
"inferior",
"blood",
"vessels.",
"The",
"application",
"of",
"a",
"normative",
"database,",
"taking",
"into",
"account",
"the",
"position",
"of",
"major",
"blood",
"vessels,",
"might",
"improve",
"the",
"diagnostic",
"power",
"of",
"RNFL",
"measurement.",
"INTRODUCTION",
"The",
"GDx",
"(Carl",
"Zeiss",
"Meditec,",
"Dublin,",
"Califonia,",
"USA)",
"is",
"a",
"scanning",
"laser",
"polarimeter",
"that",
"assesses",
"retinal",
"nerve",
"fibre",
"layer",
"(RNFL)",
"thickness",
"in",
"the",
"peripapillary",
"retina",
"and",
"discriminates",
"well",
"between",
"normal",
"subjects",
"and",
"patients",
"with",
"glaucoma.1e4",
"In",
"healthy",
"eyes,",
"the",
"peripapillary",
"RNFL",
"thickness",
"modulation",
"pattern",
"around",
"the",
"optic",
"disc,",
"also",
"referred",
"to",
"as",
"a",
"temporalesuperiore",
"nasaleinferioretemporal",
"(TSNIT)",
"graph,",
"was",
"shown",
"to",
"follow",
"a",
"double-hump",
"pattern,",
"with",
"thicker",
"RNFL",
"superiorly",
"and",
"inferiorly",
"and",
"thinner",
"RNFL",
"temporally",
"and",
"nasally.5",
"Considerable",
"inter-",
"individual",
"variability",
"in",
"RNFL",
"thickness",
"values",
"among",
"normal",
"subjects",
"as",
"measured",
"with",
"optical",
"coherence",
"tomography",
"(OCT),6",
"and",
"some",
"overlap",
"in",
"thickness",
"values",
"between",
"normal",
"subjects",
"and",
"patients",
"with",
"glaucoma",
"have",
"been",
"reported",
"in",
"several",
"studies",
"conducted",
"by",
"scanning",
"laser",
"polarimetry",
"(SLP).2e4",
"7",
"8",
"Various",
"diseases,",
"most",
"notably",
"glaucoma,",
"result",
"in",
"the",
"death",
"of",
"retinal",
"ganglion",
"cells",
"(RGCs)",
"and",
"the",
"degeneration",
"of",
"their",
"axons.",
"The",
"loss",
"of",
"RGC",
"axons",
"in",
"turn",
"leads",
"to",
"a",
"thinning",
"of",
"the",
"RNFL.",
"One",
"method",
"for",
"assessing",
"pathological",
"RNFL",
"appear-",
"ance",
"is",
"by",
"comparing",
"the",
"RNFL",
"with",
"normative",
"values,",
"derived",
"from",
"healthy",
"subjects.",
"These",
"normative",
"values",
"will",
"be",
"more",
"specific",
"when",
"normal",
"physiological",
"differences",
"are",
"taken",
"into",
"account.",
"Only",
"recently,",
"Hood",
"et",
"al",
"have",
"demonstrated",
"qualitatively",
"that",
"the",
"local",
"maxima",
"in",
"the",
"RNFL",
"profile",
"of",
"OCT",
"and",
"GDx",
"are",
"associated",
"with",
"blood",
"vessels.9",
"10",
"Statistical",
"analyses",
"concerning",
"the",
"impact",
"of",
"retinal",
"blood",
"vessel",
"position",
"on",
"the",
"total",
"circum-",
"papillary",
"TSNIT",
"profile",
"of",
"RNFL",
"have",
"not",
"yet",
"been",
"published.",
"Understanding",
"the",
"sources",
"of",
"the",
"inter-",
"subject",
"variability",
"is",
"central",
"to",
"the",
"understanding",
"and",
"improvement",
"of",
"RNFL",
"thickness",
"measure-",
"ments",
"as",
"a",
"test",
"for",
"glaucomatous",
"damage.",
"It",
"was",
"the",
"aim",
"of",
"the",
"present",
"study",
"to",
"examine",
"the",
"influ-",
"ence",
"of",
"the",
"retinal",
"blood",
"vessel",
"position",
"on",
"the",
"RNFL",
"thickness",
"profile",
"around",
"the",
"optic",
"disc",
"as",
"measured",
"with",
"GDx",
"VCC",
"(variable",
"corneal",
"compensation)",
"and",
"ECC",
"(enhanced",
"corneal",
"compensation).",
"SUBJECTS",
"AND",
"METHODS",
"Subjects",
"The",
"study",
"protocol",
"was",
"approved",
"by",
"the",
"Ethics",
"Committee",
"of",
"the",
"Medical",
"University",
"of",
"Vienna",
"and",
"followed",
"the",
"guidelines",
"of",
"Good",
"Clinical",
"Prac-",
"tice",
"and",
"the",
"Declaration",
"of",
"Helsinki.",
"A",
"total",
"of",
"83",
"subjects",
"of",
"both",
"sexes",
"aged",
"between",
"19",
"and",
"71",
"years",
"(mean",
"27.27",
"years,",
"6",
"9.5)",
"were",
"included.",
"Inclusion",
"and",
"exclusion",
"criteria",
"Inclusion",
"criteria",
"were",
"normal",
"ophthalmic",
"findings,",
"especially",
"normal",
"appearance",
"of",
"the",
"optic",
"disc,",
"normal",
"visual",
"fields",
"and",
"intraocular",
"pressure",
"(IOP),",
"and",
"lack",
"of",
"significant",
"retinal",
"disorder.",
"An",
"abnormal",
"visual",
"field",
"was",
"defined",
"as",
"a",
"glaucoma",
"hemifield",
"test",
"outside",
"normal",
"limits",
"and/or",
"a",
"corrected",
"pattern",
"standard",
"deviation",
"with",
"p",
"<0.05.11",
"A",
"normal",
"IOP",
"was",
"defined",
"as",
"#21",
"mm",
"Hg.",
"Any",
"of",
"the",
"following",
"excluded",
"a",
"subject",
"from",
"participation",
"in",
"the",
"trial:",
"evidence",
"of",
"any",
"eye",
"disease",
"except",
"refractive",
"error,",
"history",
"of",
"ocular",
"trauma",
"or",
"intraocular",
"surgery",
"within",
"the",
"last",
"6",
"months,",
"ocular",
"inflammation",
"or",
"infection",
"within",
"the",
"last",
"3",
"months,",
"astigmatism",
"more",
"than",
"+2.0",
"dioptres",
"and",
"ametropia",
"of",
"more",
"than",
"65.0",
"dioptres.",
"Experimental",
"paradigm",
"Initially",
"a",
"prestudy",
"screening",
"was",
"carried",
"out,",
"where",
"the",
"medical",
"and",
"ocular",
"history",
"was",
"taken.",
"A",
"complete",
"ophthalmological",
"examination",
"was",
"performed,",
"including",
"fundoscopy,",
"visual",
"acuity,",
"Br",
"J",
"Ophthalmol",
"2011;95:680e684.",
"doi:10.1136/bjo.2009.170068"
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Journal",
"of",
"Environmental",
"and",
"Public",
"Health",
"Volume",
"2009,",
"Article",
"ID",
"969764,",
"7",
"pages",
"doi:10.1155/2009/969764",
"Clinical",
"Study",
"Child",
"Skeletal",
"Fluorosis",
"from",
"Indoor",
"Burning",
"of",
"Coal",
"in",
"Southwestern",
"China",
"Xianghui",
"Qin,1",
"Shouying",
"Wang,1",
"Maojuan",
"Yu,1",
"Lei",
"Zhang,2",
"Xinhua",
"Li,1",
"Zhen",
"Zuo,1",
"Xiuhui",
"Zhang,1",
"and",
"Lihua",
"Wang1",
"1",
"Department",
"of",
"Preventive",
"Medicine,",
"Guiyang",
"Medical",
"College,",
"School",
"of",
"Public",
"Health,",
"Guiyang,",
"Guizhou",
"550004,",
"China",
"2",
"Office",
"of",
"Health",
"Data",
"and",
"Research,",
"Mississippi",
"State",
"Department",
"of",
"Health,",
"P.",
"O.",
"Box",
"1700,",
"Jackson,",
"MS",
"39215-1700,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Maojuan",
"Yu,",
"maojuanyu@gmc.edu.cn",
"Received",
"14",
"November",
"2008;",
"Revised",
"8",
"March",
"2009;",
"Accepted",
"12",
"August",
"2009",
"Recommended",
"by",
"Stuart",
"Batterman",
"Objectives.",
"We",
"assess",
"the",
"prevalence",
"and",
"pathogenic",
"stage",
"of",
"skeletal",
"fluorosis",
"among",
"children",
"and",
"adolescents",
"residing",
"in",
"a",
"severe",
"coal-burning",
"endemic",
"fluorosis",
"area",
"of",
"southwest",
"China.",
"Methods.",
"We",
"used",
"a",
"cross-sectional",
"design.",
"A",
"total",
"of",
"1,616",
"students",
"aged",
"between",
"7",
"and",
"16",
"years",
"in",
"Zhijin",
"County,",
"Guizhou,",
"China",
"in",
"late",
"2004",
"were",
"selected",
"via",
"a",
"cluster",
"sampling",
"of",
"all",
"9-year",
"compulsory",
"education",
"schools",
"to",
"complete",
"the",
"study",
"questionnaire.",
"Any",
"student",
"lived",
"in",
"a",
"household",
"that",
"burned",
"coal,",
"used",
"an",
"open-burning",
"stove,",
"or",
"baked",
"foodstuffs",
"over",
"a",
"coal",
"stove",
"was",
"deemed",
"high-risk",
"for",
"skeletal",
"fluorosis.",
"About",
"23%",
"(370)",
"of",
"students",
"(188",
"boys,",
"182",
"girls)",
"were",
"identified",
"as",
"high-risk",
"and",
"further",
"examined",
"by",
"X-ray.",
"Results.",
"One-third",
"of",
"the",
"370",
"high-risk",
"participants",
"were",
"diagnosed",
"with",
"skeletal",
"fluorosis.",
"Overall",
"prevalence",
"of",
"child",
"skeletal",
"fluorosis",
"due",
"to",
"indoor",
"burning",
"of",
"coal",
"was",
"7.5%.",
"Children",
"aged",
"12–16",
"years",
"were",
"significantly",
"more",
"likely",
"to",
"be",
"diagnosed",
"with",
"skeletal",
"fluorosis",
"than",
"children",
"aged",
"7–11",
"years",
"(OR",
"=",
"1.84,",
"95%",
"CI:",
"1.17–2.90;",
"P",
"=",
".0082).",
"Four",
"types",
"of",
"skeletal",
"fluorosis",
"were",
"identified:",
"constrictive",
"(60.7%),",
"raritas",
"(15.6%),",
"mixed",
"(16.4%),",
"and",
"soft",
"(7.4%).",
"Most",
"diagnosed",
"cases",
"(91%)",
"were",
"mild",
"or",
"moderate",
"in",
"severity.",
"In",
"addition,",
"about",
"97%",
"of",
"370",
"high-risk",
"children",
"were",
"identified",
"with",
"dental",
"fluorosis.",
"Dental",
"fluorosis",
"was",
"highly",
"correlated",
"with",
"skeletal",
"fluorosis",
"in",
"this",
"study.",
"Conclusions.",
"Skeletal",
"fluorosis",
"among",
"children",
"may",
"contribute",
"to",
"poor",
"health",
"and",
"reduced",
"productivity",
"when",
"they",
"reach",
"adulthood.",
"Further",
"efforts",
"to",
"reduce",
"fluoride",
"exposure",
"among",
"children",
"in",
"southwestern",
"of",
"China",
"where",
"coal",
"is",
"burned",
"indoors",
"are",
"desperately",
"needed.",
"Copyright",
"©",
"2009",
"Xianghui",
"Qin",
"et",
"al.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"1.",
"Introduction",
"Fluoride",
"has",
"both",
"positive",
"and",
"negative",
"effects",
"on",
"human",
"health.",
"In",
"fact,",
"fluoride",
"has",
"been",
"shown",
"to",
"prevent",
"dental",
"caries",
"mainly",
"through",
"fluoride’s",
"topical",
"action.",
"Conversely,",
"chronic",
"exposure",
"to",
"excessive",
"amounts",
"of",
"fluoride",
"may",
"cause",
"an",
"abnormal",
"condition",
"called",
"skeletal",
"fluorosis.",
"Overexpo-",
"sure",
"to",
"environmental",
"fluoride",
"has",
"caused",
"endemic",
"fluorosis",
"to",
"become",
"a",
"major",
"public",
"health",
"problem",
"in",
"China.",
"Endemic",
"fluorosis",
"is",
"prevalent",
"in",
"29",
"provinces,",
"municipalities,",
"or",
"autonomous",
"regions",
"in",
"China",
"and",
"is",
"associated",
"with",
"three",
"types",
"of",
"fluoride",
"exposure:",
"contaminated",
"drinking",
"water,",
"pollution",
"from",
"coal",
"burning,",
"and",
"tea",
"drinking.",
"More",
"than",
"10",
"million",
"people",
"in",
"Guizhou",
"Province",
"suffer",
"from",
"various",
"forms",
"of",
"fluorosis",
"[1,",
"2].",
"In",
"the",
"southwestern",
"province",
"of",
"Guizhou,",
"endemic",
"fluorosis",
"has",
"been",
"attributed",
"to",
"the",
"use",
"of",
"fluoride-rich",
"coal",
"as",
"an",
"indoor",
"fuel",
"source",
"[1–6].",
"Coal",
"is",
"the",
"main",
"fuel",
"used",
"by",
"the",
"local",
"inhabitants",
"of",
"Zhijin",
"County.",
"Zhijin",
"is",
"a",
"mountainous",
"area",
"where",
"the",
"moist",
"climate",
"requires",
"residents",
"to",
"burn",
"coal",
"stoves",
"year",
"round",
"in",
"order",
"to",
"dry",
"corn,",
"a",
"dietary",
"staple.",
"Similar",
"to",
"other",
"peasants",
"in",
"this",
"region",
"of",
"China,",
"the",
"local",
"inhabitants",
"use",
"open-burning",
"style",
"stoves,",
"without",
"adequate",
"ventilation,",
"to",
"bake",
"food",
"or",
"dry",
"corn",
"hanging",
"over",
"the",
"stove.",
"Fluoride",
"is",
"released",
"from",
"the",
"coal",
"and",
"accumulates",
"in",
"the",
"drying",
"corn,",
"significantly",
"increasing",
"the",
"amount",
"of",
"fluoride",
"a",
"family",
"member",
"is",
"exposed",
"to",
"upon",
"consumption",
"[7].",
"In",
"1989,",
"Zhengand",
"Huang",
"hypothesized",
"that",
"fluoride",
"absorbed",
"by",
"corn",
"dried",
"over",
"coal-burning",
"stoves",
"was",
"the",
"probable",
"cause",
"of",
"endemic",
"fluorosis",
"in",
"this",
"region",
"[1].",
"Families",
"also",
"burn",
"coal",
"to",
"heat",
"their",
"homes.",
"Gaseous",
"forms",
"of",
"fluoride,",
"such",
"as",
"hydrogen",
"fluoride",
"(HF)",
"or",
"silicon",
"tetrafluoride(SiF4)",
",",
"and",
"fluoride",
"dust",
"also",
"pollute",
"indoor",
"air",
"in",
"homes",
"and",
"may",
"be",
"inhaled",
"directly",
"or",
"further",
"concentrate",
"in",
"drying",
"foodstuffs",
"[8].",
"Average",
"family",
"coal",
"consumption",
"is"
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] | [
"HAND",
"(2009)",
"4:108–112",
"DOI",
"10.1007/s11552-008-9153-8",
"ORIGINAL",
"PAPER",
"Hammering",
"K-wires",
"is",
"Superior",
"to",
"Drilling",
"with",
"Irrigation",
"Bas",
"B.",
"G.",
"M.",
"Franssen",
"&",
"Arnold",
"H.",
"Schuurman",
"&",
"Pascal",
"C.",
"R.",
"Brouha",
"&",
"Moshe",
"Kon",
"Received:",
"28",
"September",
"2008",
"/",
"Accepted:",
"14",
"November",
"2008",
"/",
"Published",
"online:",
"10",
"December",
"2008",
"#",
"The",
"Author(s)",
"2008.",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Abstract",
"Cooling",
"during",
"drilling",
"Kirschner",
"wires",
"is",
"not",
"always",
"effective",
"in",
"preventing",
"thermal",
"related",
"damage.",
"In",
"this",
"study,",
"we",
"used",
"a",
"human",
"in",
"vitro",
"model",
"and",
"compared",
"temperature",
"elevation,",
"insertion",
"time,",
"and",
"extraction",
"force",
"between",
"three",
"Kirschner",
"wire",
"insertion",
"methods—drilling",
"with",
"and",
"without",
"irrigation",
"and",
"pneumatic",
"hammering.",
"Forty",
"five",
"Kirschner",
"wires",
"were",
"inserted",
"into",
"15",
"fresh",
"human",
"cadaver",
"metacarpals.",
"All",
"three",
"insertion",
"methods",
"were",
"applied",
"in",
"each",
"metacarpal.",
"Drilling",
"without",
"irrigation",
"resulted",
"in",
"a",
"temperature",
"elevation",
"of",
"67.25",
"±",
"5.4",
"ºC",
"with",
"significantly",
"lower",
"values",
"for",
"drilling",
"with",
"irrigation",
"(4.15",
"±",
"0.6",
"ºC)",
"and",
"pneumatic",
"hammering",
"(31.52",
"±",
"3.4",
"ºC).",
"The",
"insertion",
"time",
"for",
"pneumatic",
"hammering",
"(47.63",
"±",
"8.8",
"s)",
"was",
"significantly",
"lower",
"compared",
"to",
"drilling",
"without",
"irrigation",
"(263.16",
"±",
"36.5",
"s)",
"and",
"drilling",
"with",
"irrigation",
"(196.10",
"±",
"28.5",
"s).",
"Extraction",
"forces",
"after",
"drilling",
"without",
"irrigation,",
"drilling",
"with",
"irrigation,",
"and",
"pneumatic",
"hammer-",
"ing",
"were",
"39.85",
"±",
"4.1",
"N,",
"57.81",
"±",
"6.5",
"N,",
"and",
"62.23",
"±",
"6.7",
"N,",
"respectively.",
"Pneumatic",
"hammering",
"is",
"superior",
"to",
"drilling",
"without",
"irrigation,",
"especially",
"when",
"irrigation",
"is",
"not",
"possible.",
"Keywords",
"Drilling",
".",
"Metacarpal",
".",
"Pneumatic",
"hammer",
".",
"Irrigation",
".",
"K-wire",
"B.",
"B.",
"G.",
"M.",
"Franssen",
"(*)",
":",
"A.",
"H.",
"Schuurman",
":",
"P.",
"C.",
"R.",
"Brouha",
":",
"M.",
"Kon",
"Department",
"of",
"Plastic",
"Reconstructive",
"and",
"Hand",
"Surgery,",
"University",
"Medical",
"Center",
"Utrecht,",
"Room",
"number",
"G.04.122,",
"P.O.",
"Box",
"85500,",
"3508",
"GA",
"Utrecht,",
"The",
"Netherlands",
"e-mail:",
"bbgmfranssen@gmail.com",
"Introduction",
"Kirschner",
"wires",
"(K-wires)",
"are",
"often",
"used",
"in",
"hand",
"surgery",
"because",
"it",
"is",
"a",
"quick",
"and",
"simple",
"method",
"for",
"stabilization",
"of",
"fractures",
"[19].",
"Multiple",
"passes,",
"type",
"of",
"K-wire",
"configuration,",
"quality",
"of",
"soft",
"tissues,",
"and",
"accuracy",
"of",
"placement",
"are",
"important",
"issues",
"in",
"K-wire",
"fixation.",
"The",
"drilling",
"technique",
"itself",
"may",
"play",
"an",
"important",
"role",
"in",
"the",
"occurrence",
"of",
"frictional-heat-related",
"complications",
"like",
"necrotic",
"bone",
"around",
"the",
"wires",
"[8,",
"12].",
"This",
"predisposes",
"to",
"pin–track",
"infections",
"and",
"loosening",
"of",
"K-wires",
"which",
"can",
"result",
"in",
"early",
"removal",
"or",
"even",
"osteomyelitis",
"[3,",
"16].",
"Thermal",
"necrosis",
"is",
"a",
"product",
"of",
"time",
"[4,",
"6]",
"temperature",
"[2,",
"7],",
"drill",
"speed",
"[4,",
"21],",
"insertion",
"force",
"[1,",
"20],",
"K-wire",
"characteristics",
"[13,",
"18],",
"and",
"the",
"factor",
"irrigation",
"[14,",
"24].",
"The",
"influence",
"of",
"heat",
"generation",
"on",
"bone",
"has",
"long",
"been",
"recognized.",
"Hippocrates",
"(500",
"BC)",
"even",
"recommended",
"that",
"the",
"trepanning",
"tool",
"must",
"be",
"cooled",
"during",
"bone",
"removal",
"to",
"avoid",
"injury",
"to",
"the",
"surrounding",
"bone",
"[17].",
"Temperature",
"elevation",
"during",
"drilling",
"into",
"bone",
"is",
"nowadays",
"kept",
"to",
"a",
"minimum",
"by",
"external",
"or",
"more",
"effectively",
"by",
"internal",
"irrigating",
"[15,",
"24].",
"Internal",
"irrigation",
"however",
"is",
"not",
"useful",
"when",
"drilling",
"K-wires,",
"because",
"it",
"is",
"not",
"possible",
"to",
"let",
"the",
"cooling",
"agent",
"passing",
"down",
"the",
"center",
"of",
"the",
"K-wire",
"[14].",
"Therefore,",
"the",
"external",
"irrigation",
"technique",
"must",
"be",
"used.",
"This",
"technique",
"is",
"effective",
"when",
"a",
"constant",
"flow",
"is",
"provided",
"at",
"the",
"point",
"of",
"insertion.",
"In",
"areas",
"of",
"limited",
"access,",
"however,",
"this",
"can",
"not",
"be",
"realized",
"and",
"therefore",
"will",
"result",
"in",
"less",
"or",
"no",
"cooling",
"effect",
"at",
"all",
"[15,",
"22,",
"24].",
"Also,",
"constant",
"external",
"irrigation",
"at",
"the",
"opposite",
"cortex",
"or",
"during",
"percutaneous",
"drilling",
"is",
"usually",
"impossible,",
"resulting",
"in",
"a",
"very",
"low",
"or",
"absent",
"cooling",
"effect",
"[9].",
"The",
"ultimate",
"K-wire",
"insertion",
"method",
"would",
"be",
"a",
"technique",
"without",
"the",
"necessity",
"of",
"irrigation",
"but",
"with",
"the",
"advantages",
"of",
"drilling",
"and",
"without",
"thermal",
"related",
"compli-"
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] | [
"Int",
"J",
"Emerg",
"Med",
"(2010)",
"3:271–278",
"DOI",
"10.1007/s12245-010-0214-8",
"ORIGINAL",
"RESEARCH",
"ARTICLE",
"Perceptions",
"of",
"nurse",
"practitioners",
"by",
"emergency",
"department",
"doctors",
"in",
"Australia",
"Tracey",
"J.",
"Weiland",
"&",
"Claire",
"Mackinlay",
"&",
"George",
"A.",
"Jelinek",
"Received:",
"22",
"December",
"2009",
"/",
"Accepted:",
"24",
"June",
"2010",
"/",
"Published",
"online:",
"26",
"August",
"2010",
"#",
"Springer-Verlag",
"London",
"Ltd",
"2010",
"Abstract",
"Background",
"The",
"Australian",
"Medical",
"Association",
"is",
"strong-",
"ly",
"opposed",
"to",
"the",
"nurse",
"practitioner",
"(NP)",
"role",
"with",
"concerns",
"that",
"NPs",
"may",
"become",
"doctor",
"substitutes",
"without",
"the",
"requisite",
"training",
"and",
"education",
"that",
"the",
"medical",
"role",
"demands.",
"Despite",
"this,",
"NPs",
"have",
"been",
"heralded",
"by",
"some",
"as",
"a",
"potential",
"solution",
"to",
"the",
"access",
"block,",
"workforce",
"shortage",
"and",
"increased",
"demand",
"affecting",
"emergency",
"depart-",
"ments",
"(EDs).",
"Aims",
"The",
"purpose",
"of",
"this",
"study",
"was",
"to",
"determine",
"the",
"perception",
"of",
"NPs",
"by",
"medical",
"staff",
"working",
"in",
"Australian",
"EDs.",
"Methods",
"Semi-structured",
"telephone",
"interviews",
"were",
"con-",
"ducted",
"with",
"closed",
"and",
"open-ended",
"questions.",
"Participants",
"were",
"drawn",
"from",
"a",
"representative",
"stratified",
"sample",
"of",
"two",
"city,",
"two",
"metropolitan",
"and",
"two",
"provincial",
"hospitals",
"of",
"each",
"State/Territory.",
"Results",
"A",
"total",
"of",
"95",
"doctors",
"from",
"35",
"EDs",
"participated",
"in",
"this",
"study",
"including",
"36",
"Departmental",
"Directors;",
"36%",
"of",
"participating",
"Directors",
"indicated",
"having",
"an",
"NP",
"on",
"staff.",
"The",
"views",
"expressed",
"in",
"this",
"paper",
"are",
"those",
"of",
"the",
"author(s)",
"and",
"not",
"those",
"of",
"the",
"editors,",
"editorial",
"board",
"or",
"publisher.",
"Electronic",
"supplementary",
"material",
"The",
"online",
"version",
"of",
"this",
"article",
"(doi:10.1007/s12245-010-0214-8)",
"contains",
"supplementary",
"material,",
"which",
"is",
"available",
"to",
"authorized",
"users.",
"T.",
"J.",
"Weiland",
"(*)",
":",
"C.",
"Mackinlay",
":",
"G.",
"A.",
"Jelinek",
"Emergency",
"Practice",
"Innovation",
"Centre,",
"St.",
"Vincent’s",
"Hospital",
"Melbourne,",
"P.O.",
"Box",
"2900,",
"Fitzroy,",
"Melbourne,",
"Australia",
"e-mail:",
"Tracey.Weiland@svhm.or.au",
"T.",
"J.",
"Weiland",
":",
"G.",
"A.",
"Jelinek",
"Department",
"of",
"Medicine,",
"The",
"University",
"of",
"Melbourne,",
"Melbourne,",
"Australia",
"Doctors",
"were",
"strongly",
"opposed",
"to",
"the",
"statement",
"that",
"NPs",
"could",
"replace",
"either",
"nurses",
"or",
"other",
"prevocational",
"doctors;",
"71",
"interviewees",
"commented",
"on",
"the",
"role",
"of",
"NPs",
"in",
"the",
"ED.",
"Thematic",
"analyses",
"revealed",
"polarised",
"views",
"held",
"by",
"doctors.",
"Eight",
"major",
"themes",
"were",
"identified,",
"the",
"most",
"common",
"being",
"that",
"there",
"is",
"a",
"lack",
"of",
"clarity",
"of",
"the",
"NP",
"role",
"definition,",
"their",
"scope",
"of",
"practice",
"and",
"differentiation",
"from",
"the",
"medical",
"role.",
"Conclusion",
"Although",
"ED",
"NPs",
"represent",
"a",
"highly",
"skilled",
"professional",
"group",
"their",
"role",
"is",
"poorly",
"understood",
"by",
"ED",
"doctors.",
"Opposition",
"to",
"the",
"NP",
"role",
"is",
"a",
"significant",
"barrier",
"to",
"the",
"introduction",
"of",
"great",
"numbers",
"of",
"ED",
"NPs",
"as",
"a",
"strategy",
"to",
"overcome",
"the",
"medical",
"workforce",
"shortage.",
"Keywords",
"Nurse",
"practitioner",
".",
"Intern",
".",
"Emergency",
"medicine",
".",
"Supervision",
"Introduction",
"The",
"Australian",
"Medical",
"Association",
"is",
"strongly",
"opposed",
"to",
"the",
"nurse",
"practitioner",
"(NP)",
"role",
"with",
"concerns",
"that",
"NPs",
"may",
"become",
"doctor",
"substitutes",
"without",
"the",
"requisite",
"training",
"and",
"education",
"that",
"the",
"medical",
"role",
"demands",
"[1,",
"2].",
"Despite",
"this,",
"NPs",
"have",
"been",
"heralded",
"by",
"some",
"as",
"a",
"potential",
"solution",
"to",
"the",
"access",
"block,",
"workforce",
"shortage",
"and",
"increased",
"demand",
"affecting",
"emergency",
"departments",
"(EDs)",
"[3].",
"This",
"view",
"is",
"reflected",
"in",
"government",
"with",
"increased",
"funding",
"for",
"NPs",
"at",
"Federal",
"[4]",
"and",
"State",
"levels,",
"with",
"some",
"Australian",
"State",
"Governments",
"releasing",
"funding",
"to",
"increase",
"NP",
"numbers",
"within",
"EDs",
"[5,",
"6].",
"Further",
"support",
"for",
"NPs",
"has",
"come",
"though",
"the",
"recent",
"introduction",
"of",
"independent",
"prescribing",
"rights",
"[7].",
"Data",
"regarding",
"the",
"impact",
"of",
"NPs",
"within",
"emergency",
"medicine",
"(EM)",
"suggest",
"a",
"positive",
"benefit",
"on",
"key",
"perfor-"
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"South",
"Korea",
"Correspondence",
"e-mail:",
"kypark@cau.ac.kr",
"Received",
"11",
"December",
"2007;",
"accepted",
"10",
"January",
"2008",
"Key",
"indicators:",
"single-crystal",
"X-ray",
"study;",
"T",
"=",
"296",
"K;",
"mean",
"(C–C)",
"=",
"0.006",
"A˚;",
"disorder",
"in",
"main",
"residue;",
"R",
"factor",
"=",
"0.052;",
"wR",
"factor",
"=",
"0.177;",
"data-to-parameter",
"ratio",
"=",
"15.5.",
"In",
"the",
"structure",
"of",
"the",
"title",
"compound,",
"C24H23Br,",
"the",
"configuration",
"about",
"the",
"double",
"bond",
"is",
"E.",
"The",
"dihedral",
"angles",
"between",
"the",
"tert-butyl-substituted",
"benzene",
"ring",
"and",
"the",
"unsubstituted",
"and",
"Br-substituted",
"rings",
"are",
"57.1",
"(2)",
"and",
"78.2",
"(2)",
",",
"respectively.",
"The",
"methyl",
"groups",
"are",
"disordered",
"over",
"two",
"positions;",
"the",
"site",
"occupancy",
"factors",
"are",
"ca",
"0.8",
"and",
"0.2.",
"Related",
"literature",
"For",
"background,",
"see:",
"Mooney",
"et",
"al.",
"(1984),",
"Kraft",
"et",
"al.",
"(1998),",
"and",
"Martin",
"&",
"Diederich",
"(1999).",
"For",
"related",
"structures,",
"see:",
"Gao",
"et",
"al.",
"(2006),",
"De",
"Borger",
"et",
"al.",
"(2005),",
"Ogawa",
"et",
"al.",
"(1992);",
"Barnes",
"&",
"Chudek",
"(2002);",
"SethuSankar",
"et",
"al.",
"(2003).",
"organic",
"compounds",
"Experimental",
"Crystal",
"data",
"C24H23Br",
"Mr",
"=",
"391.33",
"Triclinic,",
"P1",
"a",
"=",
"8.2950",
"(4)",
"A˚",
"b",
"=",
"10.8173",
"(5)",
"A˚",
"c",
"=",
"13.0447",
"(6)",
"A˚",
"=",
"112.415",
"(3)",
"=",
"94.570",
"(3)",
"Data",
"collection",
"Bruker",
"SMART",
"CCD",
"area-detector",
"diffractometer",
"Absorption",
"correction:",
"multi-scan",
"(SADABS;",
"Sheldrick,",
"1996)",
"Tmin",
"=",
"0.413,",
"Tmax",
"=",
"0.923",
"Refinement",
"R[F",
"2",
">",
"2",
"(F",
"2)]",
"=",
"0.051",
"wR(F",
"2)",
"=",
"0.177",
"S",
"=",
"1.03",
"4046",
"reflections",
"261",
"parameters",
"=",
"105.402",
"(3)",
"V",
"=",
"1021.47",
"(8)",
"A˚",
"3",
"Z",
"=",
"2",
"Mo",
"K",
"radiation",
"=",
"2.02",
"mm",
"1",
"T",
"=",
"296",
"(2)",
"K",
"0.45",
"0.40",
"0.04",
"mm",
"17917",
"measured",
"reflections",
"4046",
"independent",
"reflections",
"2070",
"reflections",
"with",
"I",
">",
"2",
"(I)",
"Rint",
"=",
"0.052",
"9",
"restraints",
"H-atom",
"parameters",
"constrained",
"max",
"=",
"0.47",
"e",
"A˚",
"3",
"min",
"=",
"0.40",
"e",
"A˚",
"3",
"Data",
"collection:",
"SMART",
"(Bruker,",
"1998);",
"cell",
"refinement:",
"SAINT",
"(Bruker,",
"1998);",
"data",
"reduction:",
"SAINT;",
"program(s)",
"used",
"to",
"solve",
"structure:",
"SHELXS97",
"(Sheldrick,",
"2008);",
"program(s)",
"used",
"to",
"refine",
"structure:",
"SHELXL97",
"(Sheldrick,",
"2008);",
"molecular",
"graphics:",
"ORTEP-3",
"(Farrugia,",
"1997);",
"software",
"used",
"to",
"prepare",
"material",
"for",
"publication:",
"SHELXTL",
"(Sheldrick,",
"2008).",
"We",
"thank",
"CMDS",
"and",
"Dr",
"Junseong",
"Lee",
"of",
"KAIST",
"for",
"use",
"of",
"the",
"X-ray",
"single-crystal",
"diffractometer.",
"Supplementary",
"data",
"and",
"figures",
"for",
"this",
"paper",
"are",
"available",
"from",
"the",
"IUCr",
"electronic",
"archives",
"(Reference:",
"TK2234).",
"References",
"Barnes,",
"J.",
"C.",
"&",
"Chudek,",
"J.",
"A.",
"(2002).",
"Acta",
"Cryst.",
"E58,",
"o703–o705.",
"Bruker",
"(1998).",
"SMART",
"and",
"SAINT.",
"Version",
"5.0.",
"Bruker",
"AXS",
"Inc.,",
"Madison,",
"Wisconsin,",
"USA.",
"De",
"Borger,",
"R.,",
"Vande",
"Velde,",
"C.",
"M.",
"L.",
"&",
"Blockhuys,",
"F.",
"(2005).",
"Acta",
"Cryst.",
"E61,",
"o819–o821.",
"Farrugia,",
"L.",
"J.",
"(1997).",
"J.",
"Appl.",
"Cryst.",
"30,",
"565.",
"Gao,",
"L.,",
"Peng,",
"H.",
"&",
"He,",
"H.-W.",
"(2006).",
"Acta",
"Cryst.",
"E62,",
"o5032–o5033.",
"Kraft,",
"A.,",
"Grimsdale,",
"A.",
"C.",
"&",
"Holmes,",
"A.",
"B.",
"(1998).",
"Angew.",
"Chem.",
"Int.",
"Ed.",
"37,",
"402–428.",
"Martin,",
"R.",
"E.",
"&",
"Diederich,",
"F.",
"(1999).",
"Angew.",
"Chem.",
"Int.",
"Ed.",
"38,",
"1350–1377.",
"Mooney,",
"W.",
"F.",
"III,",
"Brown,",
"P.",
"E.,",
"Russell,",
"J.",
"C.,",
"Costa,",
"S.",
"B.,",
"Pedersen,",
"L.",
"G.",
"&",
"Whitten,",
"D.",
"G.",
"(1984).",
"J.",
"Am.",
"Chem.",
"Soc.",
"106,",
"5659–5667.",
"Ogawa,",
"K.,",
"Sabo,",
"T.,",
"Yoshimura,",
"S.,",
"Takeuchi,",
"Y.",
"&",
"Toriumi,",
"K.",
"(1992).",
"J.",
"Am.",
"Chem.",
"Soc.",
"114,",
"1041–1051.",
"SethuSankar,",
"K.,",
"Saravanan,",
"S.,",
"Velmurugan,",
"D.",
"&",
"Parvez,",
"M.",
"(2003).",
"Acta",
"Cryst.",
"C59,",
"o156–o158.",
"Sheldrick,",
"G.",
"M.",
"(1996).",
"SADABS.",
"University",
"of",
"Go¨",
"ttingen,",
"Germany.",
"Sheldrick,",
"G.",
"M.",
"(2008).",
"Acta",
"Cryst.",
"A64,",
"112–122.",
"Acta",
"Cryst.",
"(2008).",
"E64,",
"o457",
"doi:10.1107/S1600536808000998",
"Kim",
"et",
"al.",
"o457"
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"Constitutive",
"Human",
"Skin",
"Color",
"Yasuko",
"Yoshida-Amano",
"1",
",",
"Akira",
"Hachiya1*,",
"Atsushi",
"Ohuchi1,",
"Gary",
"P.",
"Kobinger2,",
"Takashi",
"Kitahara1,",
"Yoshinori",
"Takema",
"3",
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"Mitsunori",
"Fukuda4",
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"Kao",
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"Tochigi,",
"Japan,",
"2",
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"National",
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"Department",
"of",
"Medical",
"Microbiology,",
"Public",
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"Agency",
"of",
"Canada,",
"University",
"of",
"Manitoba,",
"Winnipeg,",
"Manitoba,",
"Canada,",
"3",
"Research",
"and",
"Development",
"Global,",
"Kao",
"Corporation,",
"Sumida-ku,",
"Tokyo,",
"Japan,",
"4",
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"Membrane",
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"Mechanisms,",
"Department",
"of",
"Developmental",
"Biology",
"and",
"Neurosciences,",
"Graduate",
"School",
"of",
"Life",
"Sciences,",
"Tohoku",
"University,",
"Sendai,",
"Miyagi,",
"Japan",
"Abstract",
"Human",
"skin",
"color",
"is",
"predominantly",
"determined",
"by",
"melanin",
"produced",
"in",
"melanosomes",
"within",
"melanocytes",
"and",
"subsequently",
"distributed",
"to",
"keratinocytes.",
"There",
"are",
"many",
"studies",
"that",
"have",
"proposed",
"mechanisms",
"underlying",
"ethnic",
"skin",
"color",
"variations,",
"whereas",
"the",
"processes",
"involved",
"from",
"melanin",
"synthesis",
"in",
"melanocytes",
"to",
"the",
"transfer",
"of",
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"to",
"keratinocytes",
"are",
"common",
"among",
"humans.",
"Apart",
"from",
"the",
"activities",
"in",
"the",
"melanogenic",
"rate-limiting",
"enzyme,",
"tyrosinase,",
"in",
"melanocytes",
"and",
"the",
"amounts",
"and",
"distribution",
"patterns",
"of",
"melanosomes",
"in",
"keratinocytes,",
"the",
"abilities",
"of",
"the",
"actin-",
"associated",
"factors",
"in",
"charge",
"of",
"melanosome",
"transport",
"within",
"melanocytes",
"also",
"regulate",
"pigmentation.",
"Mutations",
"in",
"genes",
"encoding",
"melanosome",
"transport-related",
"molecules,",
"such",
"as",
"MYO5A,",
"RAB27A",
"and",
"SLAC-2A,",
"have",
"been",
"reported",
"to",
"cause",
"a",
"human",
"pigmentary",
"disease",
"known",
"as",
"Griscelli",
"syndrome,",
"which",
"is",
"associated",
"with",
"diluted",
"skin",
"and",
"hair",
"color.",
"Thus",
"we",
"hypothesized",
"that",
"process",
"might",
"play",
"a",
"role",
"in",
"modulating",
"skin",
"color",
"variations.",
"To",
"address",
"that",
"hypothesis,",
"the",
"correlations",
"of",
"expression",
"of",
"RAB27A",
"and",
"its",
"specific",
"effector,",
"SLAC2-A,",
"to",
"melanogenic",
"ability",
"were",
"evaluated",
"in",
"comparison",
"with",
"tyrosinase,",
"using",
"human",
"melanocytes",
"derived",
"from",
"19",
"individuals",
"of",
"varying",
"skin",
"types.",
"Following",
"the",
"finding",
"of",
"the",
"highest",
"correlation",
"in",
"RAB27A",
"expression",
"to",
"the",
"melanogenic",
"ability,",
"darkly-pigmented",
"melanocytes",
"with",
"significantly",
"higher",
"RAB27A",
"expression",
"were",
"found",
"to",
"transfer",
"significantly",
"more",
"melanosomes",
"to",
"keratinocytes",
"than",
"lightly-pigmented",
"melanocytes",
"in",
"co-culture",
"and",
"in",
"human",
"skin",
"substitutes",
"(HSSs)",
"in",
"vivo,",
"resulting",
"in",
"darker",
"skin",
"color",
"in",
"concert",
"with",
"the",
"difference",
"observed",
"in",
"African-descent",
"and",
"Caucasian",
"skins.",
"Additionally,",
"RAB27A",
"knockdown",
"by",
"a",
"lentivirus-derived",
"shRNA",
"in",
"melanocytes",
"concomitantly",
"demonstrated",
"a",
"significantly",
"reduced",
"number",
"of",
"transferred",
"melanosomes",
"to",
"keratinocytes",
"in",
"co-culture",
"and",
"a",
"significantly",
"diminished",
"epidermal",
"melanin",
"content",
"skin",
"color",
"intensity",
"(DL*",
"=",
"4.4)",
"in",
"the",
"HSSs.",
"These",
"data",
"reveal",
"the",
"intrinsically",
"essential",
"role",
"of",
"RAB27A",
"in",
"human",
"ethnic",
"skin",
"color",
"determination",
"and",
"provide",
"new",
"insights",
"for",
"the",
"fundamental",
"understanding",
"of",
"regulatory",
"mechanisms",
"underlying",
"skin",
"pigmentation.",
"Citation:",
"Yoshida-Amano",
"Y,",
"Hachiya",
"A,",
"Ohuchi",
"A,",
"Kobinger",
"GP,",
"Kitahara",
"T,",
"et",
"al.",
"(2012)",
"Essential",
"Role",
"of",
"RAB27A",
"in",
"Determining",
"Constitutive",
"Human",
"Skin",
"Color.",
"PLoS",
"ONE",
"7(7):",
"e41160.",
"doi:10.1371/journal.pone.0041160",
"Editor:",
"Andrzej",
"T.",
"Slominski,",
"University",
"of",
"Tennessee,",
"United",
"States",
"of",
"America",
"Received",
"March",
"30,",
"2012;",
"Accepted",
"June",
"18,",
"2012;",
"Published",
"July",
"23,",
"2012",
"Copyright:",
"2012",
"Yoshida-Amano",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"These",
"authors",
"have",
"no",
"support",
"or",
"funding",
"to",
"report.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"read",
"the",
"journal’s",
"policy",
"and",
"have",
"the",
"following",
"conflicts:",
"Yasuko",
"Yoshida-Amano,",
"Akira",
"Hachiya,",
"Atsushi",
"Ohuchi,",
"Takashi",
"Kitahara,",
"and",
"Yoshinori",
"Takema",
"are",
"employed",
"by",
"Kao",
"Corporation,",
"who",
"were",
"the",
"funders",
"of",
"this",
"study.",
"There",
"are",
"no",
"patents,",
"products",
"in",
"development",
"or",
"marketed",
"products",
"to",
"declare.",
"This",
"does",
"not",
"alter",
"the",
"authors’",
"adherence",
"to",
"all",
"the",
"PLoS",
"ONE",
"policies",
"on",
"sharing",
"data",
"and",
"materials.",
"*",
"E-mail:",
"hachiya.akira@kao.co.jp",
"Introduction",
"Skin",
"color",
"is",
"predominantly",
"determined",
"by",
"the",
"amount",
"and",
"types",
"of",
"melanin",
"produced",
"in",
"melanosomes,",
"melanocyte-specific",
"organelles.",
"In",
"the",
"process",
"of",
"mammal’s",
"skin",
"color",
"formation,",
"melanin",
"synthesis",
"is",
"launched",
"by",
"the",
"melanogenic",
"enzymes,",
"tyrosinase,",
"dopachrome",
"tautomerase",
"and",
"tyrosinase-related",
"pro-",
"tein-1,",
"mutations",
"in",
"which",
"cause",
"hypopigmented",
"or",
"diluted",
"color",
"of",
"skin",
"[1,2].",
"In",
"addition",
"to",
"those",
"enzymes,",
"L-tyrosine",
"and",
"L-",
"dihydroxyphenylalanine",
"have",
"also",
"been",
"shown",
"to",
"positively",
"regulate",
"melanin",
"synthesis",
"through",
"the",
"stimulation",
"of",
"tyrosinase",
"activity",
"[3].",
"Pigmented",
"melanosomes",
"are",
"then",
"transported",
"towards",
"the",
"cell",
"membrane",
"at",
"the",
"dendrite",
"tips",
"of",
"melanocytes",
"via",
"the",
"intracellular",
"transport",
"system,",
"anchored",
"to",
"the",
"plasma",
"membrane,",
"and",
"then",
"transferred",
"to",
"neighboring",
"keratinocytes",
"[4].",
"After",
"their",
"transfer",
"to",
"keratinocytes,",
"melanosomes",
"are",
"distributed",
"around",
"the",
"nuclei",
"by",
"a",
"microtubule-associated",
"motor",
"protein,",
"dynein,",
"to",
"form",
"supranuclear",
"melanin",
"caps",
"which",
"protect",
"keratinocytes",
"from",
"the",
"harmful",
"effects",
"of",
"ultraviolet",
"exposure",
"[5,6].",
"The",
"substantial",
"interaction",
"between",
"melanocytes",
"and",
"keratinocytes",
"has",
"been",
"proposed",
"by",
"the",
"anatomical",
"finding",
"that",
",36",
"viable",
"keratinocytes",
"surround",
"each",
"melanocyte",
"to",
"form",
"a",
"specialized",
"cell",
"group",
"called",
"the",
"epidermal",
"melanin",
"unit",
"[7,8].",
"This",
"ratio",
"of",
"the",
"two",
"cell",
"types",
"is",
"consistently",
"kept",
"despite",
"the",
"extremely",
"wide",
"range",
"of",
"human",
"skin",
"color.",
"Melanogenesis",
"is",
"controlled",
"by",
"a",
"wide",
"range",
"of",
"molecular-based",
"mechanisms",
"in",
"melanocytes",
"and",
"keratinocytes",
"[8],",
"which",
"result",
"in",
"the",
"variety",
"of",
"skin",
"and",
"hair",
"pigmentation.",
"Among",
"them,",
"melanocyte",
"stimulating",
"hormone",
"(MSH)",
"and",
"its",
"receptor,",
"MC1R,",
"which",
"regulate",
"melanogenic",
"signaling",
"via",
"cAMPs,",
"have",
"been",
"actively",
"investigated.",
"Genetic",
"and",
"cellular",
"studies",
"have",
"revealed",
"that",
"MC1R",
"polymorphisms",
"contribute",
"to",
"the",
"differences",
"in",
"the",
"ultraviolet",
"sensitivity",
"and",
"in",
"hair",
"and",
"skin",
"color",
"intensity",
"in",
"several",
"ethnic",
"groups",
"[9,10].",
"Recently,",
"melanocytes",
"themselves",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"July",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"7",
"|",
"e41160"
] | [
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Sarcoma",
"Volume",
"2012,",
"Article",
"ID",
"291705,",
"8",
"pages",
"doi:10.1155/2012/291705",
"Review",
"Article",
"Sarcoma",
"Stem",
"Cells:",
"Do",
"We",
"Know",
"What",
"We",
"Are",
"Looking",
"for?",
"Matteo",
"Trucco",
"and",
"David",
"Loeb",
"Division",
"of",
"Pediatric",
"Oncology,",
"Department",
"of",
"Oncology,",
"Sidney",
"Kimmel",
"Comprehensive",
"Cancer",
"Center,",
"Johns",
"Hopkins",
"University,",
"Bunting-Blaustein",
"Cancer",
"Research",
"Building,",
"Room",
"2M51,",
"1650",
"Orleans",
"Street,",
"Baltimore,",
"MD",
"21231,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"David",
"Loeb,",
"loebda@jhmi.edu",
"Received",
"7",
"December",
"2011;",
"Revised",
"20",
"February",
"2012;",
"Accepted",
"20",
"February",
"2012",
"Academic",
"Editor:",
"Igor",
"Matushansky",
"Copyright",
"©",
"2012",
"M.",
"Trucco",
"and",
"D.",
"Loeb.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Sarcomas",
"represent",
"a",
"heterogeneous",
"group",
"of",
"cancers",
"thought",
"to",
"originate",
"from",
"malignant",
"transformation",
"of",
"mesenchymal",
"cells.",
"There",
"is",
"increasing",
"evidence",
"that",
"many,",
"if",
"not",
"all,",
"sarcomas",
"contain",
"within",
"them",
"tumor-initiating,",
"or",
"“cancer",
"stem,”",
"cells",
"responsible",
"for",
"the",
"initiation,",
"maintenance,",
"and",
"potentially",
"relapse",
"and",
"metastasis",
"of",
"the",
"tumor.",
"Various",
"techniques",
"have",
"been",
"adopted",
"in",
"recent",
"years",
"to",
"identify",
"putative",
"sarcoma",
"stem",
"cell",
"populations.",
"The",
"goal",
"of",
"this",
"paper",
"is",
"to",
"summarize",
"the",
"criteria",
"used",
"to",
"identify",
"a",
"stem",
"cell",
"population,",
"describe",
"the",
"more",
"prominent",
"markers",
"and",
"techniques",
"used",
"to",
"isolate",
"cancer",
"stem",
"cells",
"in",
"sarcomas,",
"and",
"review",
"the",
"evidence",
"for",
"the",
"existence",
"of",
"cancer",
"stem",
"cells",
"in",
"sarcomas.",
"1.",
"Introduction",
"Sarcomas",
"represent",
"a",
"heterogeneous",
"group",
"of",
"cancers",
"that",
"seem",
"to",
"originate",
"from",
"malignant",
"transformation",
"of",
"mes-",
"enchymal",
"cells.",
"Whether",
"they",
"represent",
"malignant",
"transfor-",
"mation",
"of",
"mesenchymal",
"stem",
"cells",
"or",
"of",
"differentiated",
"cells",
"of",
"mesenchymal",
"origin",
"has",
"not",
"been",
"established.",
"There",
"is",
"increasing",
"evidence",
"that",
"many,",
"if",
"not",
"all,",
"cancers",
"constitute",
"a",
"hierarchy",
"of",
"cells",
"including",
"so-called",
"cancer",
"stem",
"cells",
"that",
"are",
"believed",
"to",
"be",
"the",
"progenitor",
"cells",
"from",
"which",
"the",
"tumor",
"was",
"spawned",
"and",
"that",
"these",
"cancer",
"stem",
"cells",
"may",
"be",
"responsible",
"for",
"relapses",
"and",
"metastases",
"[1].",
"Cancer",
"stem",
"cells",
"appear",
"to",
"be",
"resistant",
"to",
"chemotherapy,",
"may",
"remain",
"quiescent",
"for",
"extended",
"periods,",
"perhaps",
"have",
"an",
"affinity",
"for",
"hypoxic",
"environments,",
"and",
"may",
"have",
"a",
"predisposition",
"for",
"migration",
"and",
"metastasis.",
"Additionally,",
"since",
"the",
"cancer",
"stem",
"cell",
"model",
"suggests",
"that",
"these",
"cells",
"make",
"up",
"a",
"very",
"small",
"portion",
"of",
"the",
"tumor",
"bulk,",
"the",
"majority",
"being",
"their",
"progeny,",
"the",
"model",
"also",
"would",
"offer",
"an",
"explanation",
"for",
"relapses",
"that",
"occur",
"despite",
"what",
"would",
"appear",
"to",
"be",
"a",
"total",
"response",
"to",
"initial",
"therapeutic",
"interventions.",
"An",
"underlying",
"matter",
"is",
"the",
"origin",
"of",
"cancer",
"stem",
"cells.",
"The",
"use",
"of",
"the",
"term",
"“cancer",
"stem",
"cells”",
"is",
"suggestive",
"that",
"these",
"are",
"normal",
"stem",
"cells",
"that",
"have",
"undergone",
"malignant",
"transformation",
"and",
"thus",
"have",
"become",
"cancerous.",
"Though",
"this",
"interpretation",
"is",
"understandable",
"and",
"this",
"is",
"a",
"plausible",
"source",
"of",
"cancer",
"stem",
"cells,",
"it",
"is",
"by",
"no",
"means",
"established",
"that",
"this",
"is",
"how",
"cancer",
"stem",
"cells",
"come",
"to",
"be.",
"Alternatively,",
"cancer",
"stem",
"cells",
"may",
"derive",
"from",
"differentiated",
"cells",
"that,",
"through",
"malignant",
"transformation,",
"acquire",
"properties",
"reminiscent",
"of",
"stem",
"cells.",
"To",
"avoid",
"the",
"ambiguity",
"of",
"the",
"term",
"“cancer",
"stem",
"cell,”",
"for",
"the",
"remainder",
"of",
"this",
"review",
"the",
"terms",
"tumor-",
"initiating",
"cell",
"(TIC)",
"and",
"sarcoma-initiating",
"cell",
"(SIC)",
"will",
"be",
"used.",
"To",
"better",
"study",
"SICs",
"and",
"develop",
"therapies",
"to",
"target",
"them,",
"they",
"must",
"first",
"be",
"identified",
"and",
"isolated.",
"Several",
"techniques",
"for",
"identifying",
"and",
"isolating",
"TIC",
"have",
"been",
"used",
"with",
"varying",
"success",
"in",
"other",
"more",
"common",
"malignancies,",
"and",
"these",
"techniques",
"are",
"being",
"studied",
"on",
"the",
"gamut",
"of",
"sarcomas.",
"Most",
"of",
"these",
"techniques",
"involve",
"identifying",
"a",
"subpopulation",
"of",
"cancer",
"cells",
"that",
"have",
"properties",
"typically",
"seen",
"only",
"in",
"normal",
"stem",
"cells.",
"We",
"will",
"describe",
"the",
"more",
"prominent",
"techniques",
"for",
"TIC",
"identification",
"and",
"isolation",
"being",
"used",
"in",
"sarcomas",
"(Table",
"1)",
"and",
"discuss",
"the",
"evidence",
"supporting",
"the",
"existence",
"of",
"SICs.",
"2.",
"Stem",
"Cell",
"Assays",
"The",
"definition",
"of",
"a",
"TIC",
"and",
"the",
"means",
"by",
"which",
"to",
"determine",
"that",
"a",
"population",
"contains",
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] | [
"Curr",
"Hematol",
"Malig",
"Rep",
"(2012)",
"7:133–143",
"DOI",
"10.1007/s11899-012-0122-5",
"ACUTE",
"LYMPHOCYTIC",
"LEUKEMIA",
"(F",
"RAVANDI,",
"SECTION",
"EDITOR)",
"Cytogenetic",
"and",
"Molecular",
"Predictors",
"of",
"Outcome",
"in",
"Acute",
"Lymphocytic",
"Leukemia:",
"Recent",
"Developments",
"Ilaria",
"Iacobucci",
"&",
"Cristina",
"Papayannidis",
"&",
"Annalisa",
"Lonetti",
"&",
"Anna",
"Ferrari",
"&",
"Michele",
"Baccarani",
"&",
"Giovanni",
"Martinelli",
"Published",
"online:",
"20",
"April",
"2012",
"#",
"The",
"Author(s)",
"2012.",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Abstract",
"During",
"the",
"last",
"decade",
"a",
"tremendous",
"technologic",
"progress",
"based",
"on",
"genome-wide",
"profiling",
"of",
"genetic",
"aberra-",
"tions,",
"structural",
"DNA",
"alterations,",
"and",
"sequence",
"variations",
"has",
"allowed",
"a",
"better",
"understanding",
"of",
"the",
"molecular",
"basis",
"of",
"pediatric",
"and",
"adult",
"B/T-",
"acute",
"lymphoblastic",
"leukemia",
"(ALL),",
"contributing",
"to",
"a",
"better",
"recognition",
"of",
"the",
"biological",
"heterogeneity",
"of",
"ALL",
"and",
"to",
"a",
"more",
"precise",
"definition",
"of",
"risk",
"factors.",
"Importantly,",
"these",
"advances",
"identified",
"novel",
"potential",
"targets",
"for",
"therapeutic",
"intervention.",
"This",
"review",
"will",
"be",
"focused",
"on",
"the",
"cytogenetic/molecular",
"advances",
"in",
"pediatric",
"and",
"adult",
"ALL",
"based",
"on",
"recently",
"published",
"articles.",
"Keywords",
"ALL",
".",
"Acute",
"lymphoblastic",
"leukemia",
".",
"SNP",
"array",
".",
"Next",
"generation",
"sequencing",
"Introduction",
"ALL",
"represents",
"a",
"biologically",
"and",
"clinically",
"heteroge-",
"neous",
"group",
"of",
"B/T-precursor-stage",
"lymphoid",
"cell",
"ma-",
"lignancies",
"arising",
"from",
"genetic",
"insults",
"that",
"block",
"lymphoid",
"differentiation",
"and",
"drive",
"aberrant",
"cell",
"I.",
"Iacobucci",
"(*)",
":",
"C.",
"Papayannidis",
":",
"A.",
"Ferrari",
":",
"M.",
"Baccarani",
":",
"G.",
"Martinelli",
"Department",
"of",
"Hematology",
"and",
"Oncological",
"Sciences",
"“L.",
"and",
"A.",
"Seràgnoli”,",
"University",
"of",
"Bologna,",
"Via",
"Massarenti,",
"9,",
"40138",
"Bologna,",
"Italy",
"e-mail:",
"ilaria.iacobucci2@unibo.it",
"A.",
"Lonetti",
"Department",
"of",
"Human",
"Anatomy,",
"University",
"of",
"Bologna,",
"Cellular",
"Signalling",
"Laboratory,",
"Bologna,",
"Italy",
"proliferation",
"and",
"survival.",
"Incidence",
"and",
"cure",
"rates",
"dif-",
"fer",
"among",
"children",
"and",
"adults.",
"In",
"children,",
"ALL",
"is",
"the",
"commonest",
"malignancy",
"accounting",
"for",
"approximately",
"25",
"%",
"of",
"childhood",
"cancer",
"and",
"it",
"has",
"5-year",
"event-free",
"survival",
"rates",
"ranging",
"between",
"76",
"%",
"and",
"86",
"%",
"in",
"patients",
"receiving",
"protocol-based",
"therapy.",
"In",
"adults,",
"ALL",
"is",
"less",
"common",
"and",
"generally",
"carries",
"a",
"worse",
"prognosis",
"with",
"a",
"long-term",
"survival",
"probability",
"less",
"than",
"35–40",
"%",
"[1,",
"2].",
"Although",
"there",
"is",
"remarkable",
"progress",
"made",
"in",
"the",
"treatment",
"of",
"ALL",
"in",
"children",
"and,",
"with",
"less",
"efficacy,",
"in",
"adults,",
"several",
"ALL",
"subtypes",
"continue",
"to",
"have",
"a",
"poor",
"prognosis",
"and",
"in",
"a",
"proportion",
"of",
"long-",
"term",
"surviving",
"patients,",
"treatment",
"is",
"responsible",
"for",
"short",
"and",
"long-term",
"toxicities.",
"Consequently,",
"there",
"is",
"a",
"need",
"in",
"improving",
"the",
"molecular",
"dissection",
"of",
"subtypes,",
"identifying",
"genetic",
"alterations",
"that",
"predict",
"the",
"risk",
"of",
"treatment",
"failure,",
"and",
"developing",
"novel",
"and",
"targeted",
"therapies.",
"Cytogenetics",
"has",
"long",
"been",
"used",
"for",
"diagno-",
"sis,",
"risk",
"stratification,",
"and",
"therapeutic",
"implications,",
"how-",
"ever",
"experimental",
"models",
"[3,",
"4]",
"have",
"established",
"that",
"primary",
"cytogenetic",
"abnormalities",
"alone",
"are",
"insufficient",
"to",
"induce",
"leukemia",
"and",
"that",
"cooperative",
"mutations",
"are",
"required.",
"The",
"development",
"of",
"microarray",
"technologies",
"to",
"profile",
"gene",
"expression",
"and",
"structural",
"genetic",
"alterations",
"in",
"a",
"genome-wide",
"and",
"high-resolution",
"fashion",
"have",
"rev-",
"olutionized",
"our",
"ability",
"to",
"identify",
"genetic",
"abnormalities",
"providing",
"important",
"insights",
"into",
"the",
"pathways",
"deregu-",
"lated",
"in",
"ALL",
"[5].",
"Moreover,",
"recently",
"the",
"development",
"of",
"next-generation",
"sequencing",
"(NGS)",
"technologies",
"has",
"provided",
"researchers",
"with",
"completely",
"new",
"and",
"effective",
"tools",
"for",
"the",
"discovery",
"of",
"novel",
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Depression",
"Research",
"and",
"Treatment",
"Volume",
"2012,",
"Article",
"ID",
"124370,",
"6",
"pages",
"doi:10.1155/2012/124370",
"Review",
"Article",
"Spiritually",
"Integrated",
"Treatment",
"of",
"Depression:",
"A",
"Conceptual",
"Framework",
"John",
"R.",
"Peteet",
"Department",
"of",
"Psychosocial",
"Oncology",
"and",
"Palliative",
"Care,",
"Dana-Farber",
"Cancer",
"Institute",
"and",
"Brigham",
"and",
"Women’s",
"Hospital,",
"Boston,",
"MA",
"02115,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"John",
"R.",
"Peteet,",
"jpeteet@partners.org",
"Received",
"21",
"January",
"2012;",
"Accepted",
"4",
"March",
"2012",
"Academic",
"Editor:",
"Harold",
"G.",
"Koenig",
"Copyright",
"©",
"2012",
"John",
"R.",
"Peteet.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Many",
"studies",
"have",
"found",
"an",
"inverse",
"correlation",
"between",
"religious/spiritual",
"involvement",
"and",
"depression.",
"Yet",
"several",
"obstacles",
"impede",
"spiritually",
"integrated",
"treatment",
"of",
"depressed",
"individuals.",
"These",
"include",
"specialization",
"and",
"fragmentation",
"of",
"care,",
"inexperience",
"of",
"clinicians",
"and",
"spiritual",
"care",
"providers,",
"ideological",
"bias,",
"boundary",
"and",
"ethical",
"concerns,",
"and",
"the",
"lack",
"of",
"an",
"accepted",
"conceptual",
"framework",
"for",
"integrated",
"treatment.",
"Here",
"I",
"suggest",
"a",
"framework",
"for",
"approaching",
"these",
"obstacles,",
"constructed",
"from",
"a",
"unified",
"view",
"of",
"human",
"experience",
"(having",
"emotional,",
"existential,",
"and",
"spiritual",
"dimensions);",
"spirituality",
"seen",
"as",
"a",
"response",
"to",
"existential",
"concerns",
"(in",
"domains",
"such",
"as",
"identity,",
"hope,",
"meaning/purpose,",
"morality,",
"and",
"autonomy",
"in",
"relation",
"to",
"authority,",
"which",
"are",
"frequently",
"distorted",
"and",
"amplified",
"in",
"depression);",
"a",
"rationale",
"for",
"locating",
"spiritually",
"oriented",
"approaches",
"within",
"a",
"clinician’s",
"assessment,",
"formulation,",
"and",
"treatment",
"plan;",
"and",
"recognition",
"of",
"the",
"challenges",
"and",
"potential",
"pitfalls",
"of",
"integrated",
"treatment.",
"1.",
"Introduction",
"Depressed",
"individuals",
"often",
"feel",
"not",
"only",
"unfortunate",
"but",
"also",
"that",
"the",
"world",
"is",
"oppressive,",
"life",
"is",
"meaningless,",
"and/or",
"God",
"is",
"disapproving.",
"They",
"may",
"question:",
"“Am",
"I",
"clinically",
"depressed,",
"Or",
"lacking",
"in",
"faith?”",
"“Is",
"life",
"as",
"unfair",
"and",
"empty",
"as",
"it",
"seems?”",
"“Is",
"God",
"punishing",
"me?”",
"or",
"“Should",
"I",
"take",
"an",
"antidepressant,",
"or",
"pray",
"more?”",
"Because",
"depression",
"can",
"so",
"closely",
"resemble",
"ordinary",
"spiritual",
"experience,",
"some",
"sufferers",
"resist",
"treatment",
"because",
"they",
"feel",
"they",
"should",
"have",
"more",
"faith.",
"Religious",
"traditions",
"and",
"the",
"communities",
"that",
"interpret",
"them",
"at",
"times",
"regard",
"depression",
"as",
"an",
"illness,",
"at",
"times",
"as",
"evidence",
"of",
"spiritual",
"weakness,",
"and",
"at",
"times",
"even",
"as",
"a",
"punishment.",
"For",
"their",
"part,",
"mental",
"health",
"professionals",
"may",
"hesitate",
"to",
"address",
"the",
"spiritual",
"dimension",
"of",
"their",
"patients’",
"experience.",
"Some",
"view",
"spirituality",
"as",
"an",
"epiphenomenon",
"of",
"more",
"basic",
"neurobiological",
"or",
"evolutionary",
"processes",
"and",
"as",
"such",
"of",
"only",
"peripheral",
"interest",
"to",
"psychiatry.",
"Others",
"regard",
"religion",
"as",
"a",
"potentially",
"harmful,",
"immature",
"form",
"of",
"wish",
"fulfillment.",
"Still",
"others",
"have",
"ethical",
"concerns",
"about",
"charging",
"patients",
"and/or",
"their",
"insurance",
"companies",
"for",
"spiritually",
"oriented",
"interventions",
"or",
"about",
"influencing",
"patients",
"on",
"the",
"basis",
"of",
"their",
"own",
"personal",
"values.",
"Many",
"lack",
"sufficient",
"familiarity",
"with",
"their",
"patients’",
"spiritual",
"traditions",
"and/or",
"experience",
"to",
"collaborate",
"effectively",
"with",
"religious",
"professionals",
"and/or",
"retain",
"unresolved",
"conflicts",
"in",
"their",
"own",
"relationship",
"with",
"spiritual",
"authorities.",
"A",
"growing",
"literature",
"describes",
"the",
"spiritual",
"dimension",
"of",
"depression",
"as",
"experienced",
"by",
"its",
"sufferers",
"[1–3],",
"epidemio-",
"logic",
"and",
"other",
"evidence",
"for",
"religion",
"as",
"a",
"risk",
"and",
"protective",
"factor",
"[4–6],",
"the",
"social",
"dimension",
"of",
"depression",
"[7,",
"8],",
"the",
"potential",
"for",
"spiritual",
"growth",
"in",
"the",
"face",
"of",
"adversity",
"[9],",
"ways",
"for",
"depressed",
"individuals",
"to",
"draw",
"upon",
"the",
"resources",
"of",
"a",
"particular",
"faith",
"tradition",
"[10],",
"frameworks",
"for",
"addressing",
"spiritual",
"issues",
"generally",
"in",
"psychotherapy",
"[11–15],",
"and",
"evidence",
"for",
"the",
"effectiveness",
"of",
"spiritual",
"interventions",
"in",
"depression",
"[16–18].",
"However,",
"the",
"literature",
"has",
"lacked",
"a",
"practical,",
"comprehensive",
"way",
"of",
"approaching",
"the",
"spiritually",
"integrated",
"treatment",
"of",
"depressed",
"individuals",
"of",
"any",
"spiritual",
"tradition",
"or",
"of",
"none.",
"What",
"follows",
"is",
"a",
"conceptual",
"framework",
"for",
"approaching",
"the",
"complex",
"relationship",
"among",
"depression,",
"spirituality,",
"and",
"mental",
"health",
"treatment,",
"which",
"I",
"more",
"fully",
"describe",
"in",
"Depression",
"and",
"the",
"Soul:",
"A",
"Guide",
"to",
"Spiritually",
"Integrated",
"Treatment",
"[19]."
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] | [
"Brief",
"Definitive",
"Report",
"Activated",
"Akt",
"Protects",
"the",
"Lung",
"from",
"Oxidant-induced",
"Injury",
"and",
"Delays",
"Death",
"of",
"Mice",
"By",
"Yunbiao",
"Lu,*",
"Lisa",
"Parkyn,*",
"Leo",
"E.",
"Otterbein,*",
"Yasuko",
"Kureishi,‡",
"Kenneth",
"Walsh,‡",
"Anuradha",
"Ray,*",
"and",
"Prabir",
"Ray*",
"From",
"the",
"*Department",
"of",
"Internal",
"Medicine,",
"Pulmonary",
"and",
"Critical",
"Care",
"Section,Yale",
"University",
"School",
"of",
"Medicine,",
"New",
"Haven,",
"Connecticut",
"06520;",
"the",
"‡Division",
"of",
"Cardiovascular",
"Research,",
"St.",
"Elizabeth’s",
"Medical",
"Center",
"and",
"Program",
"in",
"Cell,",
"Molecular",
"and",
"Developmental",
"Biology,",
"Sackler",
"School",
"of",
"Biomedical",
"Studies,Tufts",
"University",
"School",
"of",
"Medicine,",
"Boston,",
"Massachusetts",
"02135",
"Abstract",
"Oxidant-induced",
"injury",
"to",
"the",
"lung",
"causes",
"extensive",
"damage",
"to",
"lung",
"epithelial",
"cells.",
"Impaired",
"protection",
"and",
"repair",
"of",
"the",
"lung",
"epithelium",
"can",
"result",
"in",
"death.",
"The",
"serine-threonine",
"kinase",
"Akt",
"has",
"been",
"implicated",
"in",
"inhibiting",
"cell",
"death",
"induced",
"by",
"different",
"stimuli",
"including",
"growth",
"factor",
"withdrawal,",
"cell",
"cycle",
"discordance,",
"DNA",
"damage,",
"and",
"loss",
"of",
"cell",
"adhesion",
"in",
"different",
"cell",
"types.",
"However,",
"the",
"in",
"vivo",
"relevance",
"of",
"this",
"prosurvival",
"pathway",
"has",
"not",
"been",
"explored.",
"Here",
"we",
"show",
"that",
"a",
"constitutively",
"active",
"form",
"of",
"Akt",
"introduced",
"intratracheally",
"into",
"the",
"lungs",
"of",
"mice",
"by",
"adenovirus",
"gene",
"transfer",
"techniques",
"protects",
"mice",
"from",
"hyperoxic",
"pulmonary",
"dam-",
"age",
"and",
"delays",
"death",
"of",
"mice.",
"This",
"is",
"the",
"first",
"demonstration",
"of",
"the",
"in",
"vivo",
"protective",
"function",
"of",
"Akt",
"in",
"the",
"context",
"of",
"oxidant-induced",
"lung",
"injury.",
"Key",
"words:",
"hyperoxia",
"•",
"lung",
"•",
"Akt",
"•",
"apoptosis",
"•",
"survival",
"Introduction",
"Oxygen",
"therapy",
"is",
"administered",
"to",
"decrease",
"tissue",
"hypoxia",
"and",
"to",
"relieve",
"arterial",
"hypoxemia",
"in",
"patients",
"with",
"acute",
"and",
"chronic",
"cardiovascular",
"and",
"pulmonary",
"diseases",
"and",
"also",
"to",
"premature",
"babies",
"with",
"respiratory",
"distress",
"syndrome.",
"How-",
"ever,",
"hyperoxia",
"can",
"cause",
"acute",
"lung",
"injury",
"which",
"results",
"in",
"increased",
"lung",
"water",
"with",
"protein-rich",
"edema",
"fluid",
"spilling",
"into",
"the",
"interstitial",
"and",
"alveolar",
"spaces.",
"This",
"is",
"thought",
"to",
"occur",
"after",
"injury",
"to",
"epithelial",
"and",
"capillary",
"endothelial",
"cells",
"resulting",
"in",
"epithelial",
"cell",
"death",
"and",
"increased",
"pulmonary",
"capillary",
"permeability",
"(1,",
"2).",
"Current",
"evidence",
"indicates",
"that",
"the",
"damaging",
"effects",
"of",
"oxygen",
"are",
"caused",
"by",
"reactive",
"oxygen",
"intermediates",
"(ROIs)",
"such",
"as",
"the",
"superoxide",
"anion",
"(O22)",
"that",
"are",
"formed",
"in",
"the",
"presence",
"of",
"excessive",
"oxygen.",
"Severe",
"oxidant-induced",
"stress",
"can",
"result",
"in",
"respiratory",
"fail-",
"ure",
"and",
"even",
"death",
"(3).",
"Akt/PKB",
"is",
"homologous",
"to",
"the",
"protein",
"kinases",
"PKA",
"and",
"PKC",
"(and",
"hence",
"the",
"name",
"PKB",
"or",
"related",
"to",
"A",
"and",
"C",
"pro-",
"tein",
"kinase",
"[RAC-PK];",
"reference",
"4).",
"Akt",
"is",
"activated",
"by",
"phosphatidylinositol",
"(PI)",
"3-kinase",
"in",
"response",
"to",
"growth",
"and",
"survival",
"factors",
"(5).",
"It",
"has",
"been",
"shown",
"that",
"after",
"stimula-",
"tion",
"by",
"growth",
"factors,",
"Akt",
"undergoes",
"phosphorylation",
"at",
"Address",
"correspondence",
"to",
"P.",
"Ray,",
"Department",
"of",
"Internal",
"Medicine,",
"Pulmonary",
"and",
"Critical",
"Care",
"Section,",
"Yale",
"University",
"School",
"of",
"Medicine,",
"333",
"Cedar",
"St.,",
"LCI",
"105,",
"New",
"Haven,",
"CT",
"06520.",
"Phone:",
"203-",
"785-3620;",
"Fax:",
"203-785-3826;",
"E-mail:",
"prabir.ray@yale.edu",
"residues",
"Thr308",
"in",
"the",
"activation",
"loop",
"of",
"the",
"kinase",
"and",
"at",
"Ser473",
"in",
"the",
"carboxy",
"terminus",
"(6,",
"7).",
"A",
"downstream",
"path-",
"way",
"that",
"is",
"induced",
"by",
"activation",
"of",
"the",
"PI",
"3-kinase/Akt",
"pathway",
"is",
"the",
"phosphorylation",
"of",
"the",
"Bcl-2",
"family",
"member",
"Bad,",
"which",
"releases",
"Bcl-XL",
"thereby",
"promoting",
"cell",
"survival",
"(8,",
"9).",
"A",
"second",
"downstream",
"prosurvival",
"mechanism",
"in-",
"volves",
"the",
"transcription",
"factor",
"forkhead,",
"the",
"phosphoryla-",
"tion",
"of",
"which",
"by",
"Akt",
"prevents",
"its",
"nuclear",
"translocation",
"and",
"activation",
"of",
"genes",
"that",
"promote",
"apoptosis",
"(10).",
"Several",
"studies",
"indicate",
"that",
"Akt",
"activation",
"plays",
"an",
"important",
"role",
"in",
"inhibiting",
"cell",
"apoptosis",
"in",
"fibroblasts,",
"epithelial",
"and",
"lym-",
"phoid",
"cell",
"lines,",
"and",
"neuronal",
"cells",
"(11–16).",
"However,",
"these",
"studies",
"with",
"Akt",
"have",
"been",
"carried",
"out",
"in",
"vitro",
"and",
"the",
"in",
"vivo",
"significance",
"of",
"this",
"pathway",
"in",
"protection",
"from",
"cell",
"death",
"induced",
"by",
"different",
"stimuli",
"including",
"oxidative",
"stress",
"remains",
"to",
"be",
"investigated.",
"Here",
"we",
"demonstrate",
"that",
"ex-",
"pression",
"of",
"a",
"constitutively",
"active",
"derivative",
"of",
"Akt",
"in",
"the",
"mouse",
"lung",
"by",
"adenovirus",
"gene",
"transfer",
"methods",
"protects",
"lungs",
"and",
"delays",
"death",
"from",
"oxidant-induced",
"injury.",
"Materials",
"and",
"Methods",
"Cells",
"and",
"Adenovirus",
"Constructs.",
"Human",
"primary",
"small",
"air-",
"way",
"epithelial",
"(SAE)",
"cells",
"were",
"obtained",
"from",
"Clonetics",
"and",
"grown",
"in",
"supplied",
"medium.",
"The",
"virus",
"packaging",
"cell",
"line",
"293",
"was",
"grown",
"in",
"DMEM",
"supplemented",
"with",
"10%",
"FBS.",
"The",
"gener-",
"545",
"J.",
"Exp.",
"Med.",
"The",
"Rockefeller",
"University",
"Press",
"•",
"0022-1007/2001/02/545/05",
"$5.00",
"Volume",
"193,",
"Number",
"4,",
"February",
"19,",
"2001",
"545–549",
"http://www.jem.org/cgi/content/full/193/4/545"
] | [
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] | [
"PLoS",
"MEDICINE",
"Live,",
"Attenuated",
"Influenza",
"A",
"H5N1",
"Candidate",
"Vaccines",
"Provide",
"Broad",
"Cross-Protection",
"in",
"Mice",
"and",
"Ferrets",
"1[",
"Amorsolo",
"L.",
"Suguitan",
"Jr.",
",",
"Josephine",
"McAuliffe1[,",
"Kimberly",
"L.",
"Mills1,",
"Hong",
"Jin2,",
"Greg",
"Duke2,",
"Bin",
"Lu2,",
"Catherine",
"J.",
"Luke",
"1",
",",
"Brian",
"Murphy",
"1",
",",
"David",
"E.",
"Swayne",
"3",
",",
"George",
"Kemble2,",
"Kanta",
"Subbarao1*",
"1",
"Laboratory",
"of",
"Infectious",
"Diseases,",
"National",
"Institute",
"of",
"Allergy",
"and",
"Infectious",
"Diseases,",
"National",
"Institutes",
"of",
"Health,",
"Bethesda,",
"Maryland,",
"United",
"States",
"of",
"America,",
"2",
"MedImmune",
"Vaccines,",
"Mountain",
"View,",
"California,",
"United",
"States",
"of",
"America,",
"3",
"Southeast",
"Poultry",
"Research",
"Laboratory,",
"Agricultural",
"Research",
"Service,",
"United",
"States",
"Department",
"of",
"Agriculture,",
"Athens,",
"Georgia,",
"United",
"States",
"of",
"America",
"Funding:",
"This",
"research",
"was",
"supported",
"in",
"part",
"by",
"the",
"Intramural",
"Research",
"Program",
"of",
"the",
"NIH,",
"NIAID.",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"Academic",
"Editor:",
"Joseph",
"S.",
"M.",
"Peiris,",
"The",
"University",
"of",
"Hong",
"Kong,",
"China",
"Citation:",
"Suguitan",
"AL",
"Jr.,",
"McAuliffe",
"J,",
"Mills",
"KL,",
"Jin",
"H,",
"Duke",
"G,",
"et",
"al.",
"(2006)",
"Live,",
"attenuated",
"influenza",
"A",
"H5N1",
"candidate",
"vaccines",
"provide",
"broad",
"cross-protection",
"in",
"mice",
"and",
"ferrets.",
"PLoS",
"Med",
"3(9):",
"e360.",
"DOI:",
"10.1371/",
"journal.pmed.0030360",
"Received:",
"April",
"25,",
"2006",
"Accepted:",
"August",
"1,",
"2006",
"Published:",
"September",
"12,",
"2006",
"DOI:",
"10.1371/journal.pmed.0030360",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Public",
"Domain",
"declaration",
"which",
"stipulates",
"that,",
"once",
"placed",
"in",
"the",
"public",
"domain,",
"this",
"work",
"may",
"be",
"freely",
"reproduced,",
"distributed,",
"transmitted,",
"modified,",
"built",
"upon,",
"or",
"otherwise",
"used",
"by",
"anyone",
"for",
"any",
"lawful",
"purpose.",
"Abbreviations:",
"AA,",
"influenza",
"A/Ann",
"Arbor/6/60;",
"att,",
"attenuation;",
"BSL,",
"biosafety",
"level;",
"ca,",
"cold-adapted;",
"CEF,",
"chick",
"embryo",
"fibroblast;",
"CPE,",
"cytopathic",
"effect;",
"EID50,",
"50%",
"egg",
"infectious",
"dose;",
"HA,",
"hemagglutinin;",
"HAI,",
"hemagglutination",
"inhibition;",
"HPAI,",
"highly",
"pathogenic",
"avian",
"influenza;",
"LD50,",
"50%",
"lethal",
"dose;",
"MDCK,",
"Madin-Darby",
"canine",
"kidney;",
"NA,",
"neuraminidase;",
"p.i.,",
"postinfection;",
"pfu,",
"plaque-forming",
"unit(s);",
"SE,",
"standard",
"error;",
"SPF,",
"specific",
"pathogen-free;",
"TCID50,",
"50%",
"tissue",
"culture",
"infectious",
"dose;",
"ts,",
"temperature",
"sensitive;",
"wt,",
"wild-type",
"*",
"To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"E-mail:",
"ksubbarao@",
"niaid.nih.gov",
"[",
"These",
"authors",
"contributed",
"equally",
"to",
"this",
"work.",
"A",
"B",
"S",
"T",
"R",
"A",
"C",
"T",
"Background",
"Recent",
"outbreaks",
"of",
"highly",
"pathogenic",
"influenza",
"A",
"H5N1",
"viruses",
"in",
"humans",
"and",
"avian",
"species",
"that",
"began",
"in",
"Asia",
"and",
"have",
"spread",
"to",
"other",
"continents",
"underscore",
"an",
"urgent",
"need",
"to",
"develop",
"vaccines",
"that",
"would",
"protect",
"the",
"human",
"population",
"in",
"the",
"event",
"of",
"a",
"pandemic.",
"Methods",
"and",
"Findings",
"Live,",
"attenuated",
"candidate",
"vaccines",
"possessing",
"genes",
"encoding",
"a",
"modified",
"H5",
"hemag-",
"glutinin",
"(HA)",
"and",
"a",
"wild-type",
"(wt)",
"N1",
"neuraminidase",
"from",
"influenza",
"A",
"H5N1",
"viruses",
"isolated",
"in",
"Hong",
"Kong",
"and",
"Vietnam",
"in",
"1997,",
"2003,",
"and",
"2004,",
"and",
"remaining",
"gene",
"segments",
"derived",
"from",
"the",
"cold-adapted",
"(ca)",
"influenza",
"A",
"vaccine",
"donor",
"strain,",
"influenza",
"A/Ann",
"Arbor/6/60",
"ca",
"(H2N2),",
"were",
"generated",
"by",
"reverse",
"genetics.",
"The",
"H5N1",
"ca",
"vaccine",
"viruses",
"required",
"trypsin",
"for",
"efficient",
"growth",
"in",
"vitro,",
"as",
"predicted",
"by",
"the",
"modification",
"engineered",
"in",
"the",
"gene",
"encoding",
"the",
"HA,",
"and",
"possessed",
"the",
"temperature-sensitive",
"and",
"attenuation",
"phenotypes",
"specified",
"by",
"the",
"internal",
"protein",
"genes",
"of",
"the",
"ca",
"vaccine",
"donor",
"strain.",
"More",
"importantly,",
"the",
"candidate",
"vaccines",
"were",
"immunogenic",
"in",
"mice.",
"Four",
"weeks",
"after",
"receiving",
"a",
"single",
"dose",
"of",
"106",
"50%",
"tissue",
"culture",
"infectious",
"doses",
"of",
"intranasally",
"administered",
"vaccines,",
"mice",
"were",
"fully",
"protected",
"from",
"lethality",
"following",
"challenge",
"with",
"homologous",
"and",
"antigenically",
"distinct",
"heterologous",
"wt",
"H5N1",
"viruses",
"from",
"different",
"genetic",
"sublineages",
"(clades",
"1,",
"2,",
"and",
"3)",
"that",
"were",
"isolated",
"in",
"Asia",
"between",
"1997",
"and",
"2005.",
"Four",
"weeks",
"after",
"receiving",
"two",
"doses",
"of",
"the",
"vaccines,",
"mice",
"and",
"ferrets",
"were",
"fully",
"protected",
"against",
"pulmonary",
"replication",
"of",
"homologous",
"and",
"heterologous",
"wt",
"H5N1",
"viruses.",
"Conclusions",
"The",
"promising",
"findings",
"in",
"these",
"preclinical",
"studies",
"of",
"safety,",
"immunogenicity,",
"and",
"efficacy",
"of",
"the",
"H5N1",
"ca",
"vaccines",
"against",
"antigenically",
"diverse",
"H5N1",
"vaccines",
"provide",
"support",
"for",
"their",
"careful",
"evaluation",
"in",
"Phase",
"1",
"clinical",
"trials",
"in",
"humans.",
"The",
"Editors’",
"Summary",
"of",
"this",
"article",
"follows",
"the",
"references.",
"PLoS",
"Medicine",
"|",
"www.plosmedicine.org",
"1541",
"September",
"2006",
"|",
"Volume",
"3",
"|",
"Issue",
"9",
"|",
"e360"
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] | [
"Handel",
"and",
"Ramagopalan",
"BMC",
"Medical",
"Genetics",
"2010,",
"11:73",
"http://www.biomedcentral.com/1471-2350/11/73",
"D",
"E",
"B",
"A",
"T",
"E",
"Open",
"Access",
"IDsebLataemarckian",
"evolution",
"relevant",
"to",
"medicine?",
"Adam",
"E",
"Handel1,2",
"and",
"Sreeram",
"V",
"Ramagopalan*1,2",
"Abstract",
"Background:",
"200",
"years",
"have",
"now",
"passed",
"since",
"Darwin",
"was",
"born",
"and",
"scientists",
"around",
"the",
"world",
"are",
"celebrating",
"this",
"important",
"anniversary",
"of",
"the",
"birth",
"of",
"an",
"evolutionary",
"visionary.",
"However,",
"the",
"theories",
"of",
"his",
"colleague",
"Lamarck",
"are",
"treated",
"with",
"considerably",
"less",
"acclaim.",
"These",
"theories",
"centre",
"on",
"the",
"tendency",
"for",
"complexity",
"to",
"increase",
"in",
"organisms",
"over",
"time",
"and",
"the",
"direct",
"transmission",
"of",
"phenotypic",
"traits",
"from",
"parents",
"to",
"offspring.",
"Discussion:",
"Lamarckian",
"concepts,",
"long",
"thought",
"of",
"no",
"relevance",
"to",
"modern",
"evolutionary",
"theory,",
"are",
"enjoying",
"a",
"quiet",
"resurgence",
"with",
"the",
"increasing",
"complexity",
"of",
"epigenetic",
"theories",
"of",
"inheritance.",
"There",
"is",
"evidence",
"that",
"epigenetic",
"alterations,",
"including",
"DNA",
"methylation",
"and",
"histone",
"modifications,",
"are",
"transmitted",
"transgenerationally,",
"thus",
"providing",
"a",
"potential",
"mechanism",
"for",
"environmental",
"influences",
"to",
"be",
"passed",
"from",
"parents",
"to",
"offspring:",
"Lamarckian",
"evolution.",
"Furthermore,",
"evidence",
"is",
"accumulating",
"that",
"epigenetics",
"plays",
"an",
"important",
"role",
"in",
"many",
"common",
"medical",
"conditions.",
"Summary:",
"Epigenetics",
"allows",
"the",
"peaceful",
"co-existence",
"of",
"Darwinian",
"and",
"Lamarckian",
"evolution.",
"Further",
"efforts",
"should",
"be",
"exerted",
"on",
"studying",
"the",
"mechanisms",
"by",
"which",
"this",
"occurs",
"so",
"that",
"public",
"health",
"measures",
"can",
"be",
"undertaken",
"to",
"reverse",
"or",
"prevent",
"epigenetic",
"changes",
"important",
"in",
"disease",
"susceptibility.",
"Perhaps",
"in",
"2059",
"we",
"will",
"be",
"celebrating",
"the",
"anniversary",
"of",
"both",
"Darwin",
"and",
"Lamarck.",
"Background",
"The",
"200th",
"anniversary",
"of",
"the",
"birth",
"of",
"Charles",
"Robert",
"Dar-",
"win",
"FRS",
"is",
"rightly",
"being",
"celebrated",
"across",
"the",
"world",
"in",
"2009",
"[1,2].",
"Another",
"event",
"of",
"interest",
"in",
"1809,",
"now",
"largely",
"forgotten,",
"was",
"the",
"publication",
"of",
"Jean-Baptiste",
"Pierre",
"Antoine",
"de",
"Monet,",
"Chevalier",
"de",
"la",
"Marck's",
"(Lamarck)",
"philosophie",
"zoologique",
"ou",
"exposition",
"des",
"considérations",
"relatives",
"à",
"l'histoire",
"naturelle",
"des",
"animaux",
"[3].",
"Despite",
"this",
"work",
"being",
"the",
"first",
"formally",
"published",
"evolutionary",
"theory,",
"it",
"garners",
"little",
"praise",
"today.",
"This",
"was",
"largely",
"due",
"to",
"the",
"widespread",
"derision",
"it",
"received,",
"most",
"notably",
"from",
"Lamarck's",
"colleague,",
"Georges",
"Cuvier",
"[4].",
"Do",
"Lamarck's",
"ideas",
"deserve",
"to",
"be",
"forgotten?",
"As",
"nearly",
"all",
"current",
"litera-",
"ture",
"paints",
"a",
"disparaging",
"view",
"of",
"Lamarck",
"by",
"referring",
"to",
"his",
"supposition",
"as",
"to",
"how",
"giraffes",
"acquired",
"their",
"charac-",
"teristic",
"morphology,",
"it",
"seems",
"worthwhile",
"to",
"go",
"back",
"to",
"review",
"Lamarck's",
"original",
"texts.",
"In",
"this",
"way",
"we",
"can",
"assess",
"the",
"relevance",
"of",
"his",
"thought",
"on",
"evolution",
"to",
"our",
"current,",
"ever",
"expanding,",
"knowledge",
"of",
"heredity",
"though",
"eyes",
"unbi-",
"ased",
"by",
"the",
"modern,",
"depreciatory",
"view",
"of",
"his",
"work.",
"*",
"Correspondence:",
"sreeramr@well.ox.ac.uk",
"1",
"Wellcome",
"Trust",
"Centre",
"for",
"Human",
"Genetics,",
"University",
"of",
"Oxford,",
"Roosevelt",
"Drive,",
"Headington,",
"Oxford,",
"OX3",
"7BN,",
"UK",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"Philosophie",
"zoologique",
"was",
"studied",
"by",
"Stephen",
"Jay",
"Gould",
"[4]",
"among",
"others.",
"Lamarck's",
"evolutionary",
"theory",
"can",
"essentially",
"be",
"summarised",
"with",
"two",
"concepts.",
"The",
"first",
"is",
"that",
"organisms",
"gradually",
"and",
"progressively",
"become",
"more",
"complex",
"by",
"a",
"\"prime",
"cause\"",
"and",
"the",
"second",
"is",
"that",
"this",
"progression",
"is",
"influenced",
"by",
"external",
"condi-",
"tions:",
"\"the",
"environment",
"exercises",
"a",
"great",
"influence",
"over",
"the",
"activities",
"of",
"animals,",
"and",
"as",
"a",
"result",
"of",
"this",
"influence",
"the",
"increased",
"and",
"sustained",
"use",
"or",
"disuse",
"of",
"any",
"organ",
"are",
"causes",
"of",
"modification",
"of",
"the",
"organization",
"and",
"shape",
"of",
"animals\"",
"[3,4].",
"This",
"second",
"concept",
"leads",
"to",
"Lamarck's",
"well",
"known",
"idea",
"of",
"acquired",
"or",
"soft",
"inheritance:",
"\"the",
"law",
"of",
"nature",
"by",
"which",
"new",
"individuals",
"receive",
"all",
"that",
"has",
"been",
"acquired",
"in",
"organization",
"during",
"the",
"lifetime",
"of",
"their",
"parents",
"is",
"so",
"true,",
"so",
"striking....\"",
"[3,4].",
"Discussion",
"After",
"two",
"centuries",
"is",
"there",
"any",
"evidence",
"to",
"support",
"Lamarck's",
"concepts?",
"A",
"number",
"of",
"studies",
"do",
"actually",
"point",
"to",
"the",
"existence",
"of",
"acquired",
"characteristics",
"and",
"sometimes",
"their",
"inheritance.",
"In",
"rats,",
"for",
"example,",
"stressed",
"mothers",
"have",
"less",
"time",
"to",
"care",
"for",
"offspring",
"through",
"postnatal",
"licking/grooming",
"(LG)",
"and",
"arched-",
"back",
"nursing",
"(ABN)",
"[5].",
"Low",
"levels",
"of",
"postnatal",
"LG",
"and",
"ABN",
"result",
"in",
"offspring",
"being",
"more",
"apprehensive,",
"in",
"©",
"2010",
"Handel",
"and",
"Ramagopalan;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Cre-",
"BioMed",
"Central",
"ative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"re-",
"production",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"e",
"n",
"i",
"c",
"i",
"d",
"e",
"M",
"l",
"a",
"t",
"n",
"e",
"m",
"i",
"r",
"e",
"p",
"x",
"E",
"f",
"o",
"l",
"a",
"n",
"r",
"u",
"o",
"J",
"e",
"h",
"T",
"CTLA-4–Ig",
"Activates",
"Forkhead",
"Transcription",
"Factors",
"and",
"Protects",
"Dendritic",
"Cells",
"from",
"Oxidative",
"Stress",
"in",
"Nonobese",
"Diabetic",
"Mice",
"Francesca",
"Fallarino,1",
"Roberta",
"Bianchi,1",
"Ciriana",
"Orabona,1",
"Carmine",
"Vacca,1",
"Maria",
"L.",
"Belladonna,1",
"Maria",
"C.",
"Fioretti,1",
"David",
"V.",
"Serreze,2",
"Ursula",
"Grohmann,1",
"and",
"Paolo",
"Puccetti1",
"1Department",
"of",
"Experimental",
"Medicine,",
"University",
"of",
"Perugia,",
"Perugia",
"06126,",
"Italy",
"2The",
"Jackson",
"Laboratory,",
"Bar",
"Harbor,",
"ME",
"04609",
"Abstract",
"Prediabetes",
"and",
"diabetes",
"in",
"nonobese",
"diabetic",
"(NOD)",
"mice",
"have",
"been",
"targeted",
"by",
"a",
"variety",
"of",
"immunotherapies,",
"including",
"the",
"use",
"of",
"a",
"soluble",
"form",
"of",
"cytotoxic",
"T",
"lymphocyte",
"antigen",
"4",
"(CTLA-4)",
"and",
"interferon",
"(IFN)-",
".",
"The",
"cytokine,",
"however,",
"fails",
"to",
"activate",
"tolerogenic",
"properties",
"in",
"dendritic",
"cells",
"(DCs)",
"from",
"highly",
"susceptible",
"female",
"mice",
"early",
"in",
"prediabetes.",
"The",
"defect",
"is",
"characterized",
"by",
"impaired",
"induction",
"of",
"immunosuppressive",
"tryptophan",
"catabolism,",
"is",
"related",
"to",
"transient",
"blockade",
"of",
"the",
"signal",
"transducer",
"and",
"activator",
"of",
"transcription",
"(STAT)1",
"pathway",
"of",
"intracellular",
"signaling",
"by",
"IFN-",
",",
"and",
"is",
"caused",
"by",
"peroxynitrite",
"production.",
"Here,",
"we",
"show",
"that",
"soluble",
"CTLA-4",
"imparts",
"suppressive",
"properties",
"to",
"DCs",
"from",
"early",
"prediabetic",
"NOD",
"female",
"mice",
"through",
"mechanisms",
"that",
"rely",
"on",
"autocrine",
"signaling",
"by",
"IFN-",
".",
"Although",
"phosphorylation",
"of",
"STAT1",
"in",
"response",
"to",
"IFN-",
"is",
"compromised",
"in",
"those",
"mice,",
"CTLA-4",
"obviates",
"the",
"defect.",
"IFN-",
"–driven",
"expression",
"of",
"tryptophan",
"catabolism",
"by",
"CTLA-4–immunoglobulin",
"is",
"made",
"possible",
"through",
"the",
"concomitant",
"activation",
"of",
"the",
"Forkhead",
"Box",
"class",
"O",
"(FOXO)",
"transcription",
"factor",
"FOXO3a,",
"induction",
"of",
"the",
"superoxide",
"dismutase",
"gene,",
"and",
"prevention",
"of",
"peroxynitrite",
"formation.",
"Key",
"words:",
"NOD",
"mice",
"•",
"dendritic",
"cells",
"•",
"CTLA-4",
"•",
"superoxide",
"dismutase",
"•",
"signal",
"transduction",
"Introduction",
"The",
"nonobese",
"diabetic",
"(NOD)",
"strain",
"of",
"mice",
"has",
"become",
"a",
"prototypic",
"model",
"of",
"autoimmune",
"disease",
"(1).",
"Most",
"female",
"mice",
"die",
"of",
"type",
"1",
"diabetes,",
"reflecting",
"the",
"onset",
"of",
"insulitis",
"at",
"4",
"wk",
"of",
"age",
"and",
"the",
"T",
"cell–mediated",
"destruction",
"of",
"pancreatic",
"cells.",
"Several",
"defects",
"have",
"been",
"described",
"in",
"NOD",
"mice,",
"including",
"impaired",
"expression",
"of",
"cytotoxic",
"T",
"lymphocyte",
"antigen",
"4",
"(CTLA-4;",
"reference",
"2),",
"aberrant",
"APC",
"function",
"(3),",
"and",
"peroxynitrite",
"formation",
"(4).",
"Predia-",
"betes",
"and",
"diabetes",
"have",
"been",
"treated",
"with",
"age-related",
"out-",
"comes",
"by",
"numerous,",
"apparently",
"disparate",
"approaches,",
"in-",
"cluding",
"administration",
"of",
"soluble",
"CTLA-4",
"(CTLA-4–Ig;",
"reference",
"5)",
"and",
"the",
"use",
"of",
"IFN-",
"(6,",
"7).",
"We",
"have",
"recently",
"proposed",
"a",
"model",
"of",
"tolerance",
"induction",
"that",
"might",
"trace",
"the",
"activity",
"of",
"the",
"synthetic",
"immunomodula-",
"tor",
"CTLA-4–Ig",
"(8),",
"CTLA-4–expressing",
"regulatory",
"T",
"cells",
"U.",
"Grohmann",
"and",
"P.",
"Puccetti",
"are",
"senior",
"authors",
"on",
"this",
"paper.",
"Address",
"correspondence",
"to",
"Ursula",
"Grohmann,",
"Dept.",
"of",
"Experimental",
"Medicine,",
"Section",
"of",
"Pharmacology,",
"University",
"of",
"Perugia,",
"Via",
"del",
"Gio-",
"chetto,",
"Perugia",
"06126,",
"Italy.",
"Phone:",
"39-075-585-7460;",
"Fax:",
"39-075-585-",
"7473;",
"email:",
"ugrohmann@tin.it",
"(9),",
"and",
"recombinant",
"IFN-",
"(10)",
"to",
"a",
"unitary",
"mechanism.",
"In",
"this",
"model,",
"CTLA-4–Ig",
"acts",
"through",
"B7-mediated",
"signaling",
"in",
"tolerogenic",
"DCs",
"to",
"promote",
"release",
"of",
"IFN-",
",",
"whose",
"au-",
"tocrine",
"effects",
"result",
"in",
"activation",
"of",
"the",
"immunosuppressive",
"pathway",
"of",
"tryptophan",
"catabolism",
"(11).",
"However,",
"IFN-",
"is",
"unable",
"to",
"induce",
"tolerizing",
"properties",
"in",
"DCs",
"from",
"NOD",
"female",
"mice",
"at",
"4",
"wk",
"of",
"age,",
"and",
"this",
"is",
"apparently",
"due",
"to",
"per-",
"oxynitrite",
"nitration",
"of",
"STAT1",
"and",
"blockade",
"of",
"IFN-",
"signal-",
"ing",
"(12).",
"The",
"enzyme",
"indoleamine",
"2,3-dioxygenase",
"(IDO)",
"is",
"in",
"fact",
"responsible",
"for",
"tryptophan",
"degradation",
"by",
"DCs",
"(11),",
"and",
"IDO",
"induction",
"by",
"IFN-",
"requires",
"STAT1",
"signaling",
"(8).",
"Transcription",
"factors",
"of",
"the",
"Forkhead",
"Box",
"class",
"O",
"(FOXO)",
"family",
"are",
"known",
"to",
"act",
"as",
"signal",
"transducers",
"at",
"the",
"conflu-",
"Abbreviations",
"used",
"in",
"this",
"paper:",
"1-MT,",
"1-methyl-dl-tryptophan;",
"2-MeOE2,",
"2-methoxyestradiol;",
"CTLA-4,",
"cytotoxic",
"T",
"lymphocyte",
"antigen",
"4;",
"FOXO,",
"Forkhead",
"Box",
"class",
"O;",
"GED,",
"guanidinoethyl",
"disulphide;",
"IDO,",
"indole-",
"amine",
"2,3-dioxygenase;",
"MnTBAP,",
"Mn(III)tetrakis(4-benzoic",
"acid)porphy-",
"rin",
"chloride;",
"NO,",
"nitric",
"oxide;",
"NOD,",
"nonobese",
"diabetic;",
"PI3K,",
"phos-",
"phatidylinositol",
"3",
"kinase;",
"RLU,",
"relative",
"light",
"unit;",
"siRNA,",
"small",
"interfering",
"RNA;",
"SOD,",
"superoxide",
"dismutase.",
"1051",
"J.",
"Exp.",
"Med.",
"©",
"The",
"Rockefeller",
"University",
"Press",
"•",
"0022-1007/2004/10/1051/12",
"$8.00",
"Volume",
"200,",
"Number",
"8,",
"October",
"18,",
"2004",
"1051–1062",
"http://www.jem.org/cgi/doi/10.1084/jem.20040942"
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] | [
"e",
"n",
"i",
"c",
"i",
"d",
"e",
"M",
"l",
"a",
"t",
"n",
"e",
"m",
"i",
"r",
"e",
"p",
"x",
"E",
"f",
"o",
"l",
"a",
"n",
"r",
"u",
"o",
"J",
"e",
"h",
"T",
"The",
"Loss",
"of",
"PTEN",
"Allows",
"TCR",
"Lineage",
"Thymocytes",
"to",
"Bypass",
"IL-7",
"and",
"Pre-TCR–mediated",
"Signaling",
"Thijs",
"J.",
"Hagenbeek,1,4",
"Marianne",
"Naspetti,1",
"Fabrice",
"Malergue,2",
"Fabien",
"Garçon,5",
"Jacques",
"A.",
"Nunès,5",
"Kitty",
"B.J.M.",
"Cleutjens,6",
"Jan",
"Trapman,6",
"Paul",
"Krimpenfort,3",
"and",
"Hergen",
"Spits1,4",
"1Department",
"of",
"Immunology,",
"2Department",
"of",
"Cell",
"Biology,",
"and",
"3Department",
"of",
"Molecular",
"Genetics,",
"Netherlands",
"Cancer",
"Institute,",
"1066",
"CX",
"Amsterdam,",
"Netherlands",
"4Department",
"of",
"Cell",
"Biology",
"and",
"Histology,",
"University",
"of",
"Amsterdam,",
"Academic",
"Medical",
"Center,",
"1105",
"AZ",
"Amsterdam,",
"Netherlands",
"5Institut",
"National",
"de",
"la",
"Sante",
"et",
"de",
"la",
"Recherche",
"Medicale",
"UMR",
"599,",
"Institut",
"de",
"Recherches",
"sur",
"le",
"Cancer",
"de",
"Marseille,",
"13009",
"Marseille,",
"France",
"6Department",
"of",
"Pathology,",
"Erasmus",
"Medical",
"Centre,",
"3000",
"DR",
"Rotterdam,",
"Netherlands",
"Abstract",
"The",
"phosphatase",
"and",
"tensin",
"homologue",
"deleted",
"on",
"chromosome",
"10",
"(PTEN)",
"negatively",
"regulates",
"cell",
"survival",
"and",
"proliferation",
"mediated",
"by",
"phosphoinositol",
"3",
"kinases.",
"We",
"have",
"explored",
"the",
"role",
"of",
"the",
"phosphoinositol(3,4,5)P3-phosphatase",
"PTEN",
"in",
"T",
"cell",
"development",
"by",
"analyzing",
"mice",
"with",
"a",
"T",
"cell–specific",
"deletion",
"of",
"PTEN.",
"Ptenflox/floxLck-Cre",
"mice",
"developed",
"thymic",
"lym-",
"phomas,",
"but",
"before",
"the",
"onset",
"of",
"tumors,",
"they",
"showed",
"normal",
"thymic",
"cellularity.",
"To",
"reveal",
"a",
"regulatory",
"role",
"of",
"PTEN",
"in",
"proliferation",
"of",
"developing",
"T",
"cells",
"we",
"have",
"crossed",
"PTEN-deficient",
"mice",
"with",
"mice",
"deficient",
"for",
"interleukin",
"(IL)-7",
"receptor",
"and",
"pre–T",
"cell",
"receptor",
"(TCR)",
"signaling.",
"Analysis",
"of",
"mice",
"deficient",
"for",
"Pten",
"and",
"CD3",
";",
"Pten",
"and",
"c;",
"or",
"Pten,",
"c,",
"and",
"Rag2",
"revealed",
"that",
"deletion",
"of",
"PTEN",
"can",
"substitute",
"for",
"both",
"IL-7",
"and",
"pre-TCR",
"signals.",
"These",
"double-",
"and",
"triple-",
"deficient",
"mice",
"all",
"develop",
"normal",
"levels",
"of",
"CD4CD8",
"double",
"negative",
"and",
"double",
"positive",
"thy-",
"mocytes.",
"These",
"data",
"indicate",
"that",
"PTEN",
"is",
"an",
"important",
"regulator",
"of",
"proliferation",
"of",
"developing",
"T",
"cells",
"in",
"the",
"thymus.",
"Key",
"words:",
"PI-3K",
"•",
"thymus",
"•",
"Cre-LoxP",
"•",
"IL-7",
"receptor",
"•",
"pre–T",
"cell",
"receptor",
"Introduction",
"T",
"cell",
"development",
"proceeds",
"through",
"various",
"well-defined",
"transitional",
"cellular",
"stages.",
"T",
"cell",
"progenitors",
"are",
"negative",
"for",
"CD4,",
"CD8,",
"and",
"CD3",
"and",
"can",
"be",
"subdivided",
"in",
"four",
"subpopulations",
"on",
"the",
"basis",
"of",
"CD44",
"(Pgp-1)",
"and",
"CD25",
"(IL-2",
"receptor",
"-chain)",
"surface",
"expression",
"(1).",
"The",
"most",
"primitive",
"of",
"these",
"CD4",
"CD8",
"(double",
"negative",
"[DN])",
"ex-",
"press",
"CD44",
"and",
"are",
"negative",
"for",
"CD25",
"(DN1).",
"These",
"cells",
"differentiate",
"further",
"into",
"the",
"intermediate",
"DN",
"stages",
"with",
"the",
"phenotypes",
"CD44",
"CD25",
"(DN2)",
"and",
"CD44",
"CD25",
"(DN3).",
"TCR",
"rearrangements",
"are",
"initiated",
"in",
"the",
"CD44",
"CD25",
"DN2",
"stage.",
"When",
"these",
"rearrangements",
"are",
"successful,",
"the",
"translated",
"TCR",
"protein",
"forms",
"a",
"pre-TCR",
"complex",
"with",
"the",
"pT",
"chain",
"and",
"signals",
"emanating",
"from",
"this",
"receptor",
"result",
"in",
"survival",
"and",
"proliferation",
"of",
"TCR",
"-",
"expressing",
"cells",
"(2,",
"3).",
"As",
"a",
"consequence",
"of",
"-selection,",
"the",
"CD44",
"CD25",
"cells",
"lose",
"CD25,",
"acquire",
"CD2",
"and",
"CD5",
"(4),",
"and",
"rapidly",
"differentiate",
"through",
"an",
"intermediate",
"CD4",
"CD8",
",",
"immature",
"(TCRlow)",
"single",
"positive",
"(ISP)",
"stage,",
"to",
"the",
"CD4",
"CD8",
"double",
"positive",
"(DP)",
"stage.",
"In",
"the",
"early",
"stages",
"of",
"T",
"cell",
"development,",
"these",
"cells",
"go",
"through",
"two",
"waves",
"of",
"proliferation:",
"one",
"mediated",
"by",
"the",
"cytokines",
"IL-7",
"and",
"stem",
"cell",
"factor",
"and",
"the",
"other",
"by",
"trigger-",
"ing",
"of",
"the",
"pre-TCR",
"complex.",
"IL-7",
"and",
"stem",
"cell",
"factor",
"control",
"the",
"proliferation",
"of",
"the",
"two",
"first",
"stages,",
"DN1",
"and",
"DN2,",
"and",
"survival",
"of",
"the",
"DN3",
"cells",
"(5–7).",
"Pre-TCR",
"trig-",
"gering",
"induces",
"a",
"second",
"wave",
"of",
"extensive",
"proliferation",
"of",
"T.J.",
"Hagenbeek",
"and",
"M.",
"Naspetti",
"contributed",
"equally",
"to",
"this",
"work.",
"Address",
"correspondence",
"to",
"Hergen",
"Spits,",
"Dept.",
"of",
"Cell",
"Biology",
"and",
"Histology,",
"University",
"of",
"Amsterdam,",
"Academic",
"Medical",
"Center,",
"Meiberg-",
"dreef",
"15,",
"1105",
"AZ,",
"Amsterdam.",
"Phone:",
"31-20-5664977;",
"Fax:",
"31-20-",
"6974156;",
"email:",
"hergen.spits@amc.uva.nl",
"Abbreviations",
"used",
"in",
"this",
"paper:",
"DN,",
"double",
"negative;",
"DP,",
"double",
"positive;",
"ISP,",
"immature",
"single",
"positive;",
"Itk,",
"IL-2–inducible",
"T",
"cell",
"kinase;",
"PDK-1,",
"phosphoinositide-dependent",
"kinase-1;",
"PI-3K,",
"phosphatidylinositol",
"3",
"kinase;",
"PKB,",
"protein",
"kinase",
"B;",
"PTEN,",
"phosphatase",
"and",
"tensin",
"homologue",
"deleted",
"on",
"chromosome",
"10;",
"SP,",
"single",
"positive.",
"883",
"J.",
"Exp.",
"Med.",
"©",
"The",
"Rockefeller",
"University",
"Press",
"•",
"0022-1007/2004/10/883/12",
"$8.00",
"Volume",
"200,",
"Number",
"7,",
"October",
"4,",
"2004",
"883–894",
"http://www.jem.org/cgi/doi/10.1084/jem.20040495"
] | [
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3,
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17,
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] | [
"Int",
"J",
"Emerg",
"Med",
"(2010)",
"3:85–90",
"DOI",
"10.1007/s12245-010-0159-y",
"ORIGINAL",
"RESEARCH",
"ARTICLE",
"Value",
"of",
"the",
"swimming",
"position",
"and",
"arm",
"traction",
"in",
"visualizing",
"the",
"cervicothoracic",
"junction",
"over",
"the",
"standard",
"lateral",
"cervical",
"X-ray",
"Aydin",
"Toksoy",
"&",
"Firat",
"Bektas",
"&",
"Cenker",
"Eken",
"&",
"Kaan",
"Ceken",
"&",
"Yildiray",
"Cete",
"Received:",
"13",
"May",
"2009",
"/",
"Accepted:",
"11",
"January",
"2010",
"/",
"Published",
"online:",
"23",
"March",
"2010",
"#",
"Springer-Verlag",
"London",
"Ltd",
"2010",
"Abstract",
"Background",
"The",
"cervicothoracic",
"junction",
"(CTJ)",
"is",
"often",
"inadequately",
"visualized",
"on",
"lateral",
"cervical",
"X-rays",
"due",
"to",
"anatomic",
"variations",
"and",
"technical",
"factors.",
"Aims",
"The",
"aim",
"of",
"this",
"study",
"was",
"to",
"investigate",
"whether",
"the",
"swimmer’s",
"view",
"and",
"arm",
"traction",
"could",
"enhance",
"the",
"image",
"field",
"on",
"the",
"standard",
"lateral",
"cervical",
"(SLC)",
"X-ray.",
"Methods",
"The",
"study",
"was",
"conducted",
"in",
"a",
"university",
"hospital",
"in",
"October",
"2007",
"with",
"40",
"volunteers.",
"SLC",
"X-ray,",
"lateral",
"cervical",
"X-ray",
"in",
"the",
"swimming",
"position,",
"and",
"lateral",
"cervical",
"X-ray",
"with",
"arm",
"traction",
"were",
"performed",
"in",
"the",
"supine",
"position.",
"The",
"enhancements",
"in",
"the",
"image",
"fields",
"were",
"analyzed.",
"Results",
"There",
"was",
"a",
"statistically",
"significant",
"difference",
"for",
"the",
"increases",
"in",
"the",
"view",
"of",
"cervical",
"spines",
"between",
"SLC",
"X-ray",
"(12.60±",
"7.48)",
"and",
"either",
"lateral",
"cervical",
"X-ray",
"with",
"arm",
"traction",
"(21.73±9.78;",
"p=0.000)",
"or",
"in",
"the",
"swimming",
"position",
"(21.20±",
"14.19;",
"p=0.001).",
"Both",
"arm",
"traction",
"and",
"swimming",
"position",
"increased",
"the",
"field",
"of",
"view",
"by",
"approximately",
"9",
"mm.",
"Increased",
"visualization",
"of",
"the",
"cervical",
"spine",
"occurred",
"for",
"24",
"The",
"views",
"expressed",
"in",
"this",
"paper",
"are",
"those",
"of",
"the",
"author(s)",
"and",
"not",
"those",
"of",
"the",
"editors,",
"editorial",
"board",
"or",
"publisher.",
"A.",
"Toksoy",
":",
"F.",
"Bektas",
":",
"C.",
"Eken",
"(*)",
":",
"Y.",
"Cete",
"Department",
"of",
"Emergency",
"Medicine,",
"Akdeniz",
"University",
"Medical",
"Faculty,",
"07059",
"Antalya,",
"Turkey",
"e-mail:",
"cenkereken@akdeniz.edu.tr",
"F.",
"Bektas",
"e-mail:",
"fbektas@akdeniz.edu.tr",
"Y.",
"Cete",
"e-mail:",
"ycete@akdeniz.edu.tr",
"K.",
"Ceken",
"Department",
"of",
"Radiology,",
"Akdeniz",
"University",
"Medical",
"Faculty,",
"07059",
"Antalya,",
"Turkey",
"of",
"the",
"40",
"participants",
"using",
"the",
"arm",
"traction",
"view",
"(60.0%)",
"and",
"23",
"participants",
"(57.5%)",
"using",
"the",
"swimming",
"position",
"view—results",
"found",
"to",
"be",
"statistically",
"similar",
"according",
"to",
"the≥1/3",
"caudal",
"vertebral",
"height",
"visualized",
"(p=0.902).",
"Using",
"the",
"lateral",
"cervical",
"X-ray",
"view,",
"the",
"number",
"of",
"cervical",
"vertebrae",
"visualized",
"differed",
"according",
"to",
"body",
"mass",
"index",
"(BMI)—seven",
"cervical",
"vertebrae",
"were",
"visualized",
"in",
"partic-",
"ipants",
"with",
"a",
"BMI",
"<25",
"and",
"six",
"vertebrae",
"were",
"visualized",
"in",
"participants",
"with",
"a",
"BMI",
"≥25",
"(p",
"=0.007).",
"Conclusion",
"Lateral",
"cervical",
"X-rays",
"with",
"arm",
"traction",
"and",
"swimming",
"position",
"enhance",
"the",
"view",
"of",
"SLC",
"X-rays.",
"An",
"initial",
"SLC",
"X-ray",
"including",
"the",
"lower",
"third",
"of",
"the",
"cervical",
"spine",
"(with",
"C7),",
"arm",
"traction,",
"and",
"swimming",
"position",
"may",
"be",
"beneficial",
"in",
"visualizing",
"the",
"CTJ.",
"However,",
"patients",
"with",
"an",
"increased",
"BMI",
"are",
"unlikely",
"to",
"benefit",
"from",
"all",
"three",
"methods.",
"Keywords",
"Lateral",
"cervical",
"X-ray",
".",
"Arm",
"traction",
".",
"Swimming",
"position",
".",
"Body",
"mass",
"index",
".",
"Trauma",
"Introduction",
"For",
"patients",
"presenting",
"with",
"multiple",
"trauma",
"to",
"the",
"emergency",
"department",
"(ED),",
"advanced",
"trauma",
"life",
"support",
"(ATLS)",
"guidelines",
"recommend",
"that",
"lateral",
"and",
"anteroposterior",
"cervical",
"X-rays",
"should",
"demonstrate",
"a",
"complete",
"visualization",
"of:",
"(1)",
"all",
"cervical",
"vertebrae,",
"(2)",
"the",
"cervicothoracic",
"junction",
"(CTJ),",
"and",
"(3)",
"the",
"first",
"thoracic",
"vertebra",
"[1].",
"The",
"misdiagnosis",
"of",
"cervical",
"spine",
"injury",
"may",
"have",
"terrible",
"consequences,",
"particularly",
"in",
"the",
"cervicothoracic",
"region,",
"where",
"9–18%",
"of",
"cervical",
"spine",
"injuries",
"are",
"seen",
"[2–4].",
"However,",
"the",
"CTJ",
"is",
"often",
"inadequately",
"visualized",
"on",
"lateral",
"cervical",
"X-rays",
"due",
"to",
"anatomic",
"variations",
"and",
"technical",
"factors.",
"Body",
"mass",
"index",
"(BMI)",
"and",
"the",
"length",
"of"
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] | [
"Alzheimer’s",
"Disease-Linked",
"Mutations",
"in",
"Presenilin-1",
"Result",
"in",
"a",
"Drastic",
"Loss",
"of",
"Activity",
"in",
"Purified",
"c-Secretase",
"Complexes",
"Matthias",
"Cacquevel,",
"Lore`",
"ne",
"Aeschbach,",
"Jemila",
"Houacine,",
"Patrick",
"C.",
"Fraering*",
"E´cole",
"Polytechnique",
"Fe´de´rale",
"de",
"Lausanne,",
"Brain",
"Mind",
"Institute,",
"Laboratory",
"of",
"Molecular",
"and",
"Cellular",
"Biology",
"of",
"Alzheimer’s",
"Disease,",
"Lausanne,",
"Switzerland",
"Abstract",
"Background:",
"Mutations",
"linked",
"to",
"early",
"onset,",
"familial",
"forms",
"of",
"Alzheimer’s",
"disease",
"(FAD)",
"are",
"found",
"most",
"frequently",
"in",
"PSEN1,",
"the",
"gene",
"encoding",
"presenilin-1",
"(PS1).",
"Together",
"with",
"nicastrin",
"(NCT),",
"anterior",
"pharynx-defective",
"protein",
"1",
"(APH1),",
"and",
"presenilin",
"enhancer",
"2",
"(PEN2),",
"the",
"catalytic",
"subunit",
"PS1",
"constitutes",
"the",
"core",
"of",
"the",
"c-secretase",
"complex",
"and",
"contributes",
"to",
"the",
"proteolysis",
"of",
"the",
"amyloid",
"precursor",
"protein",
"(APP)",
"into",
"amyloid-beta",
"(Ab)",
"peptides.",
"Although",
"there",
"is",
"a",
"growing",
"consensus",
"that",
"FAD-linked",
"PS1",
"mutations",
"affect",
"Ab",
"production",
"by",
"enhancing",
"the",
"Ab1–42/Ab1–40",
"ratio,",
"it",
"remains",
"unclear",
"whether",
"and",
"how",
"they",
"affect",
"the",
"generation",
"of",
"APP",
"intracellular",
"domain",
"(AICD).",
"Moreover,",
"controversy",
"exists",
"as",
"to",
"how",
"PS1",
"mutations",
"exert",
"their",
"effects",
"in",
"different",
"experimental",
"systems,",
"by",
"either",
"increasing",
"Ab1–42",
"production,",
"decreasing",
"Ab1–40",
"production,",
"or",
"both.",
"Because",
"it",
"could",
"be",
"explained",
"by",
"the",
"heterogeneity",
"in",
"the",
"composition",
"of",
"c-secretase,",
"we",
"purified",
"to",
"homogeneity",
"complexes",
"made",
"of",
"human",
"NCT,",
"APH1aL,",
"PEN2,",
"and",
"the",
"pathogenic",
"PS1",
"mutants",
"L166P,",
"DE9,",
"or",
"P436Q.",
"Methodology/Principal",
"Findings:",
"We",
"took",
"advantage",
"of",
"a",
"mouse",
"embryonic",
"fibroblast",
"cell",
"line",
"lacking",
"PS1",
"and",
"PS2",
"to",
"generate",
"different",
"stable",
"cell",
"lines",
"overexpressing",
"human",
"c-secretase",
"complexes",
"with",
"different",
"FAD-linked",
"PS1",
"mutations.",
"A",
"multi-step",
"affinity",
"purification",
"procedure",
"was",
"used",
"to",
"isolate",
"semi-purified",
"or",
"highly",
"purified",
"c-secretase",
"complexes.",
"The",
"functional",
"characterization",
"of",
"these",
"complexes",
"revealed",
"that",
"all",
"PS1",
"FAD-linked",
"mutations",
"caused",
"a",
"loss",
"of",
"c-secretase",
"activity",
"phenotype,",
"in",
"terms",
"of",
"Ab1–40,",
"Ab1–42",
"and",
"APP",
"intracellular",
"domain",
"productions",
"in",
"vitro.",
"Conclusion/Significance:",
"Our",
"data",
"support",
"the",
"view",
"that",
"PS1",
"mutations",
"lead",
"to",
"a",
"strong",
"c-secretase",
"loss-of-function",
"phenotype",
"and",
"an",
"increased",
"Ab1–42/Ab1–40",
"ratio,",
"two",
"mechanisms",
"that",
"are",
"potentially",
"involved",
"in",
"the",
"pathogenesis",
"of",
"Alzheimer’s",
"disease.",
"Citation:",
"Cacquevel",
"M,",
"Aeschbach",
"L,",
"Houacine",
"J,",
"Fraering",
"PC",
"(2012)",
"Alzheimer’s",
"Disease-Linked",
"Mutations",
"in",
"Presenilin-1",
"Result",
"in",
"a",
"Drastic",
"Loss",
"of",
"Activity",
"in",
"Purified",
"c-Secretase",
"Complexes.",
"PLoS",
"ONE",
"7(4):",
"e35133.",
"doi:10.1371/journal.pone.0035133",
"Editor:",
"Stefano",
"L.",
"Sensi,",
"University",
"G.",
"D’Annunzio,",
"Italy",
"Received",
"February",
"20,",
"2012;",
"Accepted",
"March",
"13,",
"2012;",
"Published",
"April",
"18,",
"2012",
"Copyright:",
"2012",
"Cacquevel",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"was",
"supported",
"by",
"the",
"Swiss",
"National",
"Foundation",
"(to",
"and",
"LA",
"and",
"PCF;",
"grant",
"31003A_134938/1)",
"and",
"the",
"National",
"Centre",
"for",
"Competence",
"in",
"Research",
"(‘‘Neuronal",
"Plasticity",
"and",
"Repair’’",
"(to",
"JH",
"and",
"PCF)),",
"and",
"the",
"Strauss",
"foundation",
"(to",
"PCF).",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"patrick.fraering@epfl.ch",
"Introduction",
"Since",
"their",
"discovery",
"in",
"1995",
"and",
"their",
"association",
"with",
"early",
"onset",
"familial",
"Alzheimer’s",
"disease",
"(FAD)",
"[1,2],",
"the",
"presenilin",
"genes",
"PSEN1",
"and",
"PSEN2",
"have",
"been",
"widely",
"studied,",
"and",
"the",
"complexity",
"of",
"their",
"biological",
"role",
"is",
"becoming",
"increasingly",
"evident.",
"PSEN1",
"and",
"PSEN2",
"encode",
"transmembrane",
"proteins",
"PS1",
"and",
"PS2,",
"respectively,",
"that",
"constitute",
"the",
"catalytic",
"core",
"of",
"c-secretase,",
"the",
"founding",
"member",
"of",
"an",
"emerging",
"class",
"of",
"unconventional,",
"Intramembrane-Cleaving",
"Proteases",
"(I-CLiPs)",
"[3].",
"Active",
"c-secre-",
"tase",
"is",
"a",
"multiprotein",
"complex",
"composed",
"of",
"PS1",
"or",
"PS2",
"together",
"with",
"nicastrin",
"(NCT),",
"the",
"anterior",
"pharynx-defective",
"protein",
"1",
"(APH1),",
"and",
"the",
"presenilin",
"enhancer",
"2",
"(PEN2).",
"Experimental",
"evidence",
"such",
"as",
"the",
"binding",
"of",
"transition-state",
"analogue",
"c-",
"secretase",
"inhibitors",
"to",
"PS1",
"[4],",
"as",
"well",
"as",
"the",
"abolishment",
"of",
"c-",
"secretase",
"activity",
"when",
"PS1",
"lacks",
"the",
"aspartate",
"residues",
"critical",
"for",
"proteolysis",
"[4,5,6],",
"have",
"confirmed",
"that",
"presenilins",
"harbour",
"the",
"active",
"site",
"of",
"the",
"enzymatic",
"complex.",
"PS1",
"and",
"PS2",
"play",
"fundamental",
"roles",
"in",
"cell",
"signalling",
"as",
"part",
"of",
"the",
"c-secretase",
"complex.",
"The",
"latter",
"cleaves",
"numerous",
"type-I",
"membrane",
"proteins",
"in",
"their",
"transmembrane",
"domain",
"[7],",
"releasing",
"their",
"corresponding",
"intracellular",
"domains,",
"which",
"are",
"capable",
"of",
"influencing",
"gene",
"expression.",
"For",
"some",
"substrates",
"like",
"NOTCH1",
"or",
"ERBB4,",
"the",
"c-secretase",
"cleavage",
"is",
"essential",
"for",
"their",
"biological",
"function,",
"whereas",
"for",
"other",
"substrates",
"like",
"DCC",
"or",
"NEUREXIN-",
"3b",
"[8],",
"the",
"possible",
"role",
"of",
"the",
"cleavage",
"in",
"signalling",
"events",
"has",
"not",
"been",
"formally",
"established",
"(see",
"[9]",
"for",
"a",
"review).",
"The",
"amyloid",
"precursor",
"protein",
"(APP)",
"is",
"processed",
"by",
"the",
"successive",
"actions",
"of",
"b-",
"secretase",
"(BACE1)",
"and",
"c-secretase,",
"generating",
"amyloid-beta",
"peptides",
"(Ab)",
"of",
"different",
"lengths,",
"ranging",
"from",
"37",
"to",
"46",
"amino",
"acids",
"[10].",
"Cleavage",
"of",
"the",
"APP",
"C-terminal",
"fragments",
"(APP-CTFs)",
"by",
"c-secretase",
"also",
"releases",
"the",
"APP",
"intracellular",
"domain",
"(AICD),",
"which",
"has",
"been",
"recently",
"involved",
"in",
"the",
"regulation",
"of",
"brain",
"ApoE",
"expression,",
"a",
"major",
"genetic",
"determinant",
"of",
"AD,",
"and",
"in",
"cholesterol",
"metabolism",
"[11].",
"In",
"addition,",
"PS1",
"has",
"been",
"shown",
"to",
"interact",
"with",
"a",
"growing",
"list",
"of",
"proteins",
"that",
"modulate",
"c-secretase",
"activity",
"[9,12,13,14].",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"April",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"4",
"|",
"e35133"
] | [
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"Sensors",
"2011,",
"11,",
"7992;",
"doi:10.3390/s110807992",
"OPEN",
"ACCESS",
"sensors",
"ISSN",
"1424-8220",
"www.mdpi.com/journal/sensors",
"Retraction",
"Shu-Kun",
"Lin",
"Retraction:",
"Eldefrawy,",
"M.H.;",
"Khan,",
"M.K.;",
"Alghathbar,",
"K.;",
"Tolba,",
"A.S.;",
"Kim,",
"K.J.",
"Authenticated",
"Key",
"Agreement",
"with",
"Rekeying",
"for",
"Secured",
"Body",
"Sensor",
"Networks.",
"Sensors",
"2011,",
"11,",
"5835-5849.",
"MDPI",
"AG,",
"Postfach,",
"CH-4005",
"Basel,",
"Switzerland;",
"Office:",
"Kandererstrasse",
"25,",
"4057",
"Basel,",
"Switzerland;",
"E-Mail:",
"lin@mdpi.com",
"Received:",
"8",
"August",
"2011",
"/",
"Published:",
"15",
"August",
"2011",
"It",
"has",
"been",
"brought",
"to",
"our",
"attention",
"by",
"a",
"reader",
"of",
"Sensors",
"that",
"substantial",
"portions",
"of",
"this",
"article",
"[1]",
"have",
"been",
"copied",
"from",
"earlier",
"publications",
"without",
"credit.",
"After",
"confirming",
"this",
"plagiarism",
"with",
"the",
"authors,",
"we",
"have",
"determined",
"that",
"indeed",
"this",
"manuscript",
"clearly",
"violates",
"our",
"policy",
"on",
"originality",
"of",
"all",
"material",
"submitted",
"for",
"publication",
"and",
"the",
"generally",
"accepted",
"ethics",
"of",
"scientific",
"publication.",
"Consequently,",
"the",
"Editorial",
"Team",
"and",
"Publisher",
"have",
"determined",
"that",
"it",
"should",
"be",
"retracted.",
"We",
"apologize",
"for",
"any",
"inconvenience",
"this",
"may",
"cause.",
"References",
"1.",
"Eldefrawy,",
"M.H.;",
"Khan,",
"M.K.;",
"Alghathbar,",
"K.;",
"Tolba,",
"A.S.;",
"Kim,",
"K.J.",
"Authenticated",
"Key",
"Agreement",
"with",
"Rekeying",
"for",
"Secured",
"Body",
"Sensor",
"Networks.",
"Sensors",
"2011,",
"11,",
"5835-5849.",
"©",
"2011",
"by",
"the",
"authors;",
"licensee",
"MDPI,",
"Basel,",
"Switzerland.",
"This",
"article",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"and",
"conditions",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"license",
"(http://creativecommons.org/licenses/by/3.0/)."
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] | [
"Kuijpers1*",
"Abstract",
"Stabilizing",
"Role",
"of",
"Platelet",
"P2Y12",
"Receptors",
"in",
"Shear-",
"Dependent",
"Thrombus",
"Formation",
"on",
"Ruptured",
"Plaques",
"Reyhan",
"Nergiz-Unal1,",
"Judith",
"M.",
"E.",
"M.",
"Cosemans1,",
"Marion",
"A.",
"H.",
"Feijge1,",
"Paola",
"E.",
"J.",
"van",
"der",
"Meijden",
"1",
",",
"Robert",
"F.",
"Storey2,",
"J.",
"J.",
"J.",
"van",
"Giezen",
"3",
",",
"Mirjam",
"G.",
"A.",
"oude",
"Egbrink4,",
"Johan",
"W.",
"M.",
"Heemskerk1,",
"Marijke",
"J.",
"E.",
"1",
"Department",
"of",
"Biochemistry,",
"Cardiovascular",
"Research",
"Institute",
"Maastricht",
"(CARIM),",
"Maastricht",
"University,",
"Maastricht,",
"The",
"Netherlands,",
"2",
"Department",
"of",
"Cardiovascular",
"Science,",
"University",
"of",
"Sheffield,",
"Sheffield,",
"United",
"Kingdom,",
"3",
"AstraZeneca",
"R&D",
"Mo¨",
"lndal,",
"Mo¨",
"lndal,",
"Sweden,",
"4",
"Department",
"of",
"Physiology,",
"Cardiovascular",
"Research",
"Institute",
"Maastricht",
"(CARIM),",
"Maastricht",
"University,",
"Maastricht,",
"The",
"Netherlands",
"Background:",
"In",
"most",
"models",
"of",
"experimental",
"thrombosis,",
"healthy",
"blood",
"vessels",
"are",
"damaged.",
"This",
"results",
"in",
"the",
"formation",
"of",
"a",
"platelet",
"thrombus",
"that",
"is",
"stabilized",
"by",
"ADP",
"signaling",
"via",
"P2Y12",
"receptors.",
"However,",
"such",
"models",
"do",
"not",
"predict",
"involvement",
"of",
"P2Y12",
"in",
"the",
"clinically",
"relevant",
"situation",
"of",
"thrombosis",
"upon",
"rupture",
"of",
"atherosclerotic",
"plaques.",
"We",
"investigated",
"the",
"role",
"of",
"P2Y12",
"in",
"thrombus",
"formation",
"on",
"(collagen-containing)",
"atherosclerotic",
"plaques",
"in",
"vitro",
"and",
"in",
"vivo,",
"by",
"using",
"a",
"novel",
"mouse",
"model",
"of",
"atherothrombosis.",
"Methodology:",
"Plaques",
"in",
"the",
"carotid",
"arteries",
"from",
"Apoe2/2",
"mice",
"were",
"acutely",
"ruptured",
"by",
"ultrasound",
"treatment,",
"and",
"the",
"thrombotic",
"process",
"was",
"monitored",
"via",
"intravital",
"fluorescence",
"microscopy.",
"Thrombus",
"formation",
"in",
"vitro",
"was",
"assessed",
"in",
"mouse",
"and",
"human",
"blood",
"perfused",
"over",
"collagen",
"or",
"plaque",
"material",
"under",
"variable",
"conditions",
"of",
"shear",
"rate",
"and",
"coagulation.",
"Effects",
"of",
"two",
"reversible",
"P2Y12",
"blockers,",
"ticagrelor",
"(AZD6140)",
"and",
"cangrelor",
"(AR-C69931MX),",
"were",
"investigated.",
"Principal",
"Findings:",
"Acute",
"plaque",
"rupture",
"by",
"ultrasound",
"treatment",
"provoked",
"rapid",
"formation",
"of",
"non-occlusive",
"thrombi,",
"which",
"were",
"smaller",
"in",
"size",
"and",
"unstable",
"in",
"the",
"presence",
"of",
"P2Y12",
"blockers.",
"In",
"vitro,",
"when",
"mouse",
"or",
"human",
"blood",
"was",
"perfused",
"over",
"collagen",
"or",
"atherosclerotic",
"plaque",
"material,",
"blockage",
"or",
"deficiency",
"of",
"P2Y12",
"reduced",
"the",
"thrombi",
"and",
"increased",
"embolization",
"events.",
"These",
"P2Y12",
"effects",
"were",
"present",
"at",
"shear",
"rates",
".500",
"s21,",
"and",
"they",
"persisted",
"in",
"the",
"presence",
"of",
"coagulation.",
"P2Y12-dependent",
"thrombus",
"stabilization",
"was",
"accompanied",
"by",
"increased",
"fibrin(ogen)",
"binding.",
"Conclusions/Significance:",
"Platelet",
"P2Y12",
"receptors",
"play",
"a",
"crucial",
"role",
"in",
"the",
"stabilization",
"of",
"thrombi",
"formed",
"on",
"atherosclerotic",
"plaques.",
"This",
"P2Y12",
"function",
"is",
"restricted",
"to",
"high",
"shear",
"flow",
"conditions,",
"and",
"is",
"preserved",
"in",
"the",
"presence",
"of",
"coagulation.",
"Citation:",
"Nergiz-Unal",
"R,",
"Cosemans",
"JMEM,",
"Feijge",
"MAH,",
"van",
"der",
"Meijden",
"PEJ,",
"Storey",
"RF,",
"et",
"al.",
"(2010)",
"Stabilizing",
"Role",
"of",
"Platelet",
"P2Y12",
"Receptors",
"in",
"Shear-",
"Dependent",
"Thrombus",
"Formation",
"on",
"Ruptured",
"Plaques.",
"PLoS",
"ONE",
"5(4):",
"e10130.",
"doi:10.1371/journal.pone.0010130",
"Editor:",
"Yu",
"Wang,",
"Hong",
"Kong",
"University,",
"Hong",
"Kong",
"Received",
"October",
"6,",
"2009;",
"Accepted",
"March",
"12,",
"2010;",
"Published",
"April",
"12,",
"2010",
"Copyright:",
"2010",
"Nergiz-Unal",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"Partial",
"financial",
"support",
"for",
"the",
"conductance",
"of",
"this",
"study",
"was",
"provided",
"by",
"AstraZeneca.",
"Support",
"is",
"acknowledged",
"from",
"the",
"Hacettepe",
"University",
"(Ankara,",
"Turkey),",
"the",
"Netherlands",
"Organization",
"for",
"Scientific",
"Research",
"(11.400.0076)",
"and",
"the",
"Netherlands",
"Heart",
"Foundation",
"(2005B079).",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"J.J.J.",
"van",
"Giezen",
"is",
"an",
"employee",
"of",
"AstraZeneca.",
"Partial",
"financial",
"support",
"for",
"the",
"conductance",
"of",
"this",
"study",
"was",
"provided",
"by",
"AstraZeneca",
"who",
"own",
"the",
"patent",
"for",
"ticagrelor.",
"This",
"does",
"not",
"alter",
"the",
"authors’",
"adherence",
"to",
"all",
"the",
"PLoS",
"ONE",
"policies",
"on",
"sharing",
"data",
"and",
"materials,",
"as",
"detailed",
"online",
"in",
"the",
"guide",
"for",
"authors.",
"*",
"E-mail:",
"Marijke.Kuijpers@bioch.unimaas.nl",
"Introduction",
"Rupture",
"of",
"an",
"atherosclerotic",
"plaque",
"and",
"occlusive",
"arterial",
"thrombus",
"formation",
"is",
"the",
"major",
"cause",
"of",
"acute",
"cardiovascular",
"incidents",
"and",
"deaths",
"in",
"the",
"Western",
"countries",
"[1].",
"The",
"development",
"of",
"a",
"thrombus",
"is",
"a",
"complex",
"and",
"dynamic",
"process,",
"involving",
"platelet",
"aggregation,",
"generation",
"of",
"thrombin",
"and",
"formation",
"of",
"a",
"network",
"of",
"fibrin,",
"to",
"strengthen",
"the",
"platelet",
"aggregate",
"and",
"stabilize",
"the",
"thrombus",
"[2,3].",
"In",
"vivo",
"mouse",
"models",
"of",
"experimental",
"thrombosis",
"have",
"indicated",
"a",
"major",
"role",
"of",
"platelet",
"receptors",
"in",
"the",
"process",
"of",
"thrombus",
"formation",
"and",
"stabilization",
"[4].",
"However,",
"the",
"studies",
"have",
"been",
"carried",
"out",
"by",
"damaging",
"healthy",
"mouse",
"arteries",
"in",
"an",
"artificial",
"way,",
"e.g.",
"by",
"laser-induced",
"tissue",
"ablation,",
"free",
"radical-generating",
"agents",
"or",
"mechanical",
"disruption.",
"Thrombus",
"formation",
"in",
"diseased,",
"atherosclerotic",
"arteries",
"following",
"plaque",
"rupture",
"has",
"hardly",
"been",
"investigated.",
"Ruptured",
"atherosclerotic",
"plaques",
"expose",
"several",
"platelet-adhe-",
"sive",
"and",
"-activating",
"components,",
"such",
"as",
"collagen",
"types",
"I",
"and",
"III,",
"von",
"Willebrand",
"factor",
"(VWF),",
"lysophosphatidic",
"acid,",
"thrombos-",
"pondin,",
"fibronectin,",
"vitronectin,",
"fibrin/fibrinogen",
"and",
"oxidized",
"low",
"density",
"lipoprotein",
"[5,6,7,8,9,10].",
"In",
"addition,",
"plaques",
"contain",
"tissue",
"factor",
"which,",
"upon",
"de-encryption,",
"activates",
"the",
"extrinsic",
"coagulation",
"system",
"[5],",
"while",
"the",
"intrinsic",
"system",
"of",
"factor",
"XII",
"activation",
"is",
"triggered",
"via",
"collagen",
"[11].",
"To",
"which",
"extent",
"each",
"of",
"these",
"plaque",
"components",
"contribute",
"to",
"thrombus",
"formation",
"is",
"unclear,",
"though",
"the",
"platelet-activating",
"roles",
"of",
"VWF",
"and",
"collagen",
"are",
"well-described",
"[1].",
"Collagen-bound",
"VWF",
"mediates",
"the",
"initial",
"tethering",
"and",
"transient",
"adhesion",
"of",
"platelets",
"via",
"glycoprotein",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"April",
"2010",
"|",
"Volume",
"5",
"|",
"Issue",
"4",
"|",
"e10130"
] | [
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] | [
"Molecular",
"Vision",
"2010;",
"16:252-271",
"<http://www.molvis.org/molvis/v16/a32>",
"Received",
"12",
"July",
"2009",
"|",
"Accepted",
"10",
"February",
"2010",
"|",
"Published",
"17",
"February",
"2010",
"©",
"2010",
"Molecular",
"Vision",
"Temporal",
"ChIP-on-Chip",
"of",
"RNA-Polymerase-II",
"to",
"detect",
"novel",
"gene",
"activation",
"events",
"during",
"photoreceptor",
"maturation",
"Padmaja",
"Tummala,",
"Raghuveer",
"S.",
"Mali,",
"Eduardo",
"Guzman,",
"Xiao",
"Zhang,",
"Kenneth",
"P.",
"Mitton",
"(The",
"first",
"two",
"authors",
"contributed",
"equally",
"to",
"this",
"work.)",
"Eye",
"Research",
"Institute,",
"Oakland",
"University,",
"Rochester,",
"MI",
"Purpose:",
"During",
"retinal",
"development,",
"post-mitotic",
"neural",
"progenitor",
"cells",
"must",
"activate",
"thousands",
"of",
"genes",
"to",
"complete",
"synaptogenesis",
"and",
"terminal",
"maturation.",
"While",
"many",
"of",
"these",
"genes",
"are",
"known,",
"others",
"remain",
"beyond",
"the",
"sensitivity",
"of",
"expression",
"microarray",
"analysis.",
"Some",
"of",
"these",
"elusive",
"gene",
"activation",
"events",
"can",
"be",
"detected",
"by",
"mapping",
"changes",
"in",
"RNA",
"polymerase-II",
"(Pol-II)",
"association",
"around",
"transcription",
"start",
"sites.",
"Methods:",
"High-resolution",
"(35",
"bp)",
"chromatin",
"immunoprecipitation",
"(ChIP)-on-chip",
"was",
"used",
"to",
"map",
"changes",
"in",
"Pol-II",
"binding",
"surrounding",
"26,000",
"gene",
"transcription",
"start",
"sites",
"during",
"photoreceptor",
"maturation",
"of",
"the",
"mouse",
"neural",
"retina,",
"comparing",
"postnatal",
"age",
"25",
"(P25)",
"to",
"P2.",
"Coverage",
"was",
"10–12",
"kb",
"per",
"transcription",
"start",
"site,",
"including",
"2.5",
"kb",
"downstream.",
"Pol-II-active",
"regions",
"were",
"mapped",
"to",
"the",
"mouse",
"genomic",
"DNA",
"sequence",
"by",
"using",
"computational",
"methods",
"(Tiling",
"Analysis",
"Software-TAS",
"program),",
"and",
"the",
"ratio",
"of",
"maximum",
"Pol-II",
"binding",
"(P25/P2)",
"was",
"calculated",
"for",
"each",
"gene.",
"A",
"validation",
"set",
"of",
"36",
"genes",
"(3%),",
"representing",
"a",
"full",
"range",
"of",
"Pol-II",
"signal",
"ratios",
"(P25/P2),",
"were",
"examined",
"with",
"quantitative",
"ChIP",
"assays",
"for",
"transcriptionally",
"active",
"Pol-II.",
"Gene",
"expression",
"assays",
"were",
"also",
"performed",
"for",
"19",
"genes",
"of",
"the",
"validation",
"set,",
"again",
"on",
"independent",
"samples.",
"FLT-3",
"Interacting",
"Zinc-finger-1",
"(FIZ1),",
"a",
"zinc-finger",
"protein",
"that",
"associates",
"with",
"active",
"promoter",
"complexes",
"of",
"photoreceptor-specific",
"genes,",
"provided",
"an",
"additional",
"ChIP",
"marker",
"to",
"highlight",
"genes",
"activated",
"in",
"the",
"mature",
"neural",
"retina.",
"To",
"demonstrate",
"the",
"use",
"of",
"ChIP-on-chip",
"predictions",
"to",
"find",
"novel",
"gene",
"activation",
"events,",
"four",
"additional",
"genes",
"were",
"selected",
"for",
"quantitative",
"PCR",
"analysis",
"(qRT–PCR",
"analysis);",
"these",
"four",
"genes",
"have",
"human",
"homologs",
"located",
"in",
"unidentified",
"retinal",
"disease",
"regions:",
"Solute",
"carrier",
"family",
"25",
"member",
"33",
"(Slc25a33),",
"Lysophosphatidylcholine",
"acyltransferase",
"1",
"(Lpcat1),",
"Coiled-coil",
"domain-containing",
"126",
"(Ccdc126),",
"and",
"ADP-ribosylation",
"factor-like",
"4D",
"(Arl4d).",
"Results:",
"ChIP-on-chip",
"Pol-II",
"peak",
"signal",
"ratios",
">1.8",
"predicted",
"increased",
"amounts",
"of",
"transcribing",
"Pol-II",
"and",
"increased",
"expression",
"with",
"an",
"estimated",
"97%",
"accuracy,",
"based",
"on",
"analysis",
"of",
"the",
"validation",
"gene",
"set.",
"Using",
"this",
"threshold",
"ratio,",
"1,101",
"genes",
"were",
"predicted",
"to",
"experience",
"increased",
"binding",
"of",
"Pol-II",
"in",
"their",
"promoter",
"regions",
"during",
"terminal",
"maturation",
"of",
"the",
"neural",
"retina.",
"Over",
"800",
"of",
"these",
"gene",
"activations",
"were",
"additional",
"to",
"those",
"previously",
"reported",
"by",
"microarray",
"analysis.",
"Slc25a33,",
"Lpcat1,",
"Ccdc126,",
"and",
"Arl4d",
"increased",
"expression",
"significantly",
"(p<0.001)",
"during",
"photoreceptor",
"maturation.",
"Expression",
"of",
"all",
"four",
"genes",
"was",
"diminished",
"in",
"adult",
"retinas",
"lacking",
"rod",
"photoreceptors",
"(Rd1",
"mice)",
"compared",
"to",
"normal",
"retinas",
"(90%",
"loss",
"for",
"Ccdc126",
"and",
"Arl4d).",
"For",
"rhodopsin",
"(Rho),",
"a",
"marker",
"of",
"photoreceptor",
"maturation,",
"two",
"regions",
"of",
"maximum",
"Pol-II",
"signal",
"corresponded",
"to",
"the",
"upstream",
"rhodopsin",
"enhancer",
"region",
"and",
"the",
"rhodopsin",
"proximal",
"promoter",
"region.",
"Conclusions:",
"High-resolution",
"maps",
"of",
"Pol-II",
"binding",
"around",
"transcription",
"start",
"sites",
"were",
"generated",
"for",
"the",
"postnatal",
"mouse",
"retina;",
"which",
"can",
"predict",
"activation",
"increases",
"for",
"a",
"specific",
"gene",
"of",
"interest.",
"Novel",
"gene",
"activation",
"predictions",
"are",
"enriched",
"for",
"biologic",
"functions",
"relevant",
"to",
"vision,",
"neural",
"function,",
"and",
"chromatin",
"regulation.",
"Use",
"of",
"the",
"data",
"set",
"to",
"detect",
"novel",
"activation",
"increases",
"was",
"demonstrated",
"by",
"expression",
"analysis",
"for",
"several",
"genes",
"that",
"have",
"human",
"homologs",
"located",
"within",
"unidentified",
"retinal",
"disease",
"regions:",
"Slc25a33,",
"Lpcat1,",
"Ccdc126,",
"and",
"Arl4d.",
"Analysis",
"of",
"photoreceptor-deficient",
"retinas",
"indicated",
"that",
"all",
"four",
"genes",
"are",
"expressed",
"in",
"photoreceptors.",
"Genome-wide",
"maps",
"of",
"Pol-II",
"binding",
"were",
"developed",
"for",
"visual",
"access",
"in",
"the",
"University",
"of",
"California,",
"Santa",
"Cruz",
"(UCSC)",
"Genome",
"Browser",
"and",
"its",
"eye-centric",
"version",
"EyeBrowse",
"(National",
"Eye",
"Institute-NEI).",
"Single",
"promoter",
"resolution",
"of",
"Pol-II",
"distribution",
"patterns",
"suggest",
"the",
"Rho",
"enhancer",
"region",
"and",
"the",
"Rho",
"proximal",
"promoter",
"region",
"become",
"closely",
"associated",
"with",
"the",
"activated",
"gene’s",
"promoter",
"complex.",
"Cell-specific",
"gene",
"expression",
"is",
"required",
"for",
"the",
"specialized",
"functions",
"of",
"an",
"adult",
"tissue.",
"Depending",
"on",
"the",
"tissue",
"of",
"interest,",
"we",
"may",
"know",
"about",
"hundreds",
"of",
"the",
"relevant",
"Correspondence",
"to:",
"Kenneth",
"P.",
"Mitton,",
"Associate",
"Professor",
"of",
"Biomedical",
"Sciences,",
"Eye",
"Research",
"Institute,",
"Room",
"412,",
"Dodge",
"Hall,",
"Oakland",
"University,",
"Rochester,",
"MI,",
"48309-4401;",
"Phone:",
"(248)",
"370-2079;",
"FAX:",
"(248)",
"370-2006;",
"email:",
"mitton@oakland.edu",
"genes",
"and",
"even",
"several",
"key",
"transcription",
"factors",
"that",
"regulate",
"their",
"expression.",
"Unfortunately,",
"our",
"knowledge",
"is",
"not",
"complete",
"regarding",
"the",
"number",
"of",
"genes",
"that",
"must",
"become",
"active",
"or",
"their",
"identities.",
"Chromatin",
"immunoprecipitation",
"(ChIP)-on-chip",
"analysis",
"of",
"RNA",
"polymerase-II",
"(Pol-II)",
"binding",
"in",
"gene",
"promoters",
"has",
"revealed",
"additional",
"and",
"novel",
"gene",
"activation",
"changes",
"in",
"cultured",
"cells,",
"including",
"embryonic",
"252"
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] | [
"Acta",
"Crystallographica",
"Section",
"E",
"Structure",
"Reports",
"Online",
"ISSN",
"1600-5368",
"2",
"(Croconato-j",
"O,O0)bis(1,10-phenanthro-",
"2",
"line-j",
"N,N0)zinc(II)",
"Hongyu",
"Chen,a*",
"Ping",
"Li,a",
"Lihua",
"Dong,a",
"Xiaohui",
"Zhua",
"and",
"Qi",
"Fangb",
"aSchool",
"of",
"Chemistry",
"and",
"Chemical",
"Engineering,",
"TaiShan",
"Medical",
"University,",
"Tai’an",
"271016,",
"People’s",
"Republic",
"of",
"China,",
"and",
"bState",
"Key",
"Laboratory",
"of",
"Crystal",
"Materials,",
"Shandong",
"University,",
"Jinan",
"250100,",
"Shandong",
"Province,",
"People’s",
"Republic",
"of",
"China",
"Correspondence",
"e-mail:",
"binboll@126.com",
"Received",
"5",
"August",
"2008;",
"accepted",
"15",
"October",
"2008",
"Key",
"indicators:",
"single-crystal",
"X-ray",
"study;",
"T",
"=",
"293",
"K;",
"mean",
"(C–C)",
"=",
"0.003",
"A˚;",
"R",
"factor",
"=",
"0.029;",
"wR",
"factor",
"=",
"0.096;",
"data-to-parameter",
"ratio",
"=",
"14.7.",
"In",
"the",
"title",
"compound,",
"[Zn(C5O5)(C12H8N2)2],",
"the",
"Zn",
"atom",
"is",
"in",
"a",
"slightly",
"distorted",
"octahedral",
"environment.",
"The",
"molecule",
"lies",
"across",
"a",
"twofold",
"rotation",
"axis,",
"around",
"which",
"two",
"1,10-",
"phenanthroline",
"ligands",
"are",
"arranged.",
"There",
"are",
"short",
"contacts",
"between",
"the",
"1,10-phenanthroline",
"groups",
"and",
"the",
"O",
"atoms",
"of",
"the",
"croconate",
"ligand,",
"which",
"probably",
"stabilize",
"the",
"crystal",
"structure",
"via",
"weak",
"C—H",
"O",
"interactions.",
"Related",
"literature",
"For",
"related",
"literature,",
"see:",
"Braga",
"et",
"al.",
"(2002);",
"Carranza",
"et",
"al.",
"(2004);",
"Castro",
"et",
"al.",
"(1992,",
"2002);",
"Chen",
"et",
"al.",
"(2005,",
"2007,",
"2008);",
"Faus",
"et",
"al.",
"(1994);",
"Maji",
"et",
"al.",
"(2003);",
"Seitz",
"&",
"Imming",
"(1992);",
"Sletten",
"et",
"al.",
"(1998);",
"Wang",
"et",
"al.",
"(2002).",
"Experimental",
"Crystal",
"data",
"[Zn(C5O5)(C12H8N2)2]",
"Mr",
"=",
"565.83",
"Orthorhombic,",
"Pbcn",
"a",
"=",
"12.2605",
"(4)",
"A˚",
"b",
"=",
"11.0133",
"(3)",
"A˚",
"c",
"=",
"17.2745",
"(5)",
"A˚",
"V",
"=",
"2332.55",
"(12)",
"A˚",
"3",
"Z",
"=",
"4",
"metal-organic",
"compounds",
"T",
"=",
"293",
"(2)",
"K",
"0.28",
"0.23",
"0.15",
"mm",
"9769",
"measured",
"reflections",
"2627",
"independent",
"reflections",
"2164",
"reflections",
"with",
"I",
">",
"2",
"(I)",
"Rint",
"=",
"0.019",
"179",
"parameters",
"H-atom",
"parameters",
"constrained",
"max",
"=",
"0.29",
"e",
"A˚",
"3",
"min",
"=",
"0.32",
"e",
"A˚",
"3",
"O1—Zn1",
"2.1325",
"(14)",
"Mo",
"K",
"radiation",
"=",
"1.11",
"mm",
"1",
"Data",
"collection",
"Bruker",
"APEXII",
"CCD",
"area-detector",
"diffractometer",
"Absorption",
"correction:",
"multi-scan",
"(APEX2;",
"Bruker,",
"2005)",
"Tmin",
"=",
"0.743,",
"Tmax",
"=",
"0.782",
"(expected",
"range",
"=",
"0.805–0.847)",
"Refinement",
"R[F",
"2",
">",
"2",
"(F",
"2)]",
"=",
"0.029",
"wR(F",
"2)",
"=",
"0.096",
"S",
"=",
"1.28",
"2627",
"reflections",
"Table",
"1",
"Selected",
"bond",
"lengths",
"(A˚",
").",
"N1—Zn1",
"N2—Zn1",
"2.1493",
"(15)",
"2.1664",
"(17)",
"Table",
"2",
"Hydrogen-bond",
"geometry",
"(A˚",
",",
").",
"D—H",
"A",
"C6—H6",
"C11—H11",
"O1i",
"O3ii",
"D—H",
"0.93",
"0.93",
"H",
"2.47",
"2.55",
"A",
"D",
"A",
"3.295",
"(2)",
"3.147",
"(2)",
"D—H",
"A",
"149",
"122",
"Symmetry",
"codes:",
"(i)",
"x;",
"y;",
"z",
"12;",
"(ii)",
"x",
"12;",
"y",
"12;",
"z",
"þ",
"32.",
"Data",
"collection:",
"APEX2",
"(Bruker,",
"2005);",
"cell",
"refinement:",
"APEX2;",
"data",
"reduction:",
"APEX2;",
"program(s)",
"used",
"to",
"solve",
"structure:",
"SIR97",
"(Altomare",
"et",
"al.,",
"1999);",
"program(s)",
"used",
"to",
"refine",
"structure:",
"SHELXL97",
"(Sheldrick,",
"2008);",
"molecular",
"graphics:",
"SHELXTL",
"(Sheldrick,",
"2008);",
"software",
"used",
"to",
"prepare",
"material",
"for",
"publication:",
"WinGX",
"(Farrugia,",
"1999).",
"This",
"work",
"was",
"supported",
"by",
"the",
"National",
"Natural",
"Science",
"Foundation",
"of",
"China",
"(grant",
"No.",
"50673054).",
"Supplementary",
"data",
"and",
"figures",
"for",
"this",
"paper",
"are",
"available",
"from",
"the",
"IUCr",
"electronic",
"archives",
"(Reference:",
"SG2254).",
"References",
"Altomare,",
"A.,",
"Burla,",
"M.",
"C.,",
"Camalli,",
"M.,",
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"L.,",
"Giacovazzo,",
"C.,",
"Guagliardi,",
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"Cryst.",
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"E64,",
"m1507–m1508",
"doi:10.1107/S1600536808033709",
"Chen",
"et",
"al.",
"m1507"
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] | [
"2548",
"S.",
"Mark",
"Duffy",
"et",
"al.",
"DOI",
"10.1002/eji.200738106",
"Eur.",
"J.",
"Immunol.",
"2008.",
"38:",
"2548–2556",
"Engagement",
"of",
"the",
"EP2",
"prostanoid",
"receptor",
"closes",
"1",
"the",
"K",
"channel",
"KCa3.1",
"in",
"human",
"lung",
"mast",
"cells",
"and",
"attenuates",
"their",
"migration",
"S.",
"Mark",
"Duffy,",
"Glenn",
"Cruse,",
"Sarah",
"L.",
"Cockerill,",
"Chris",
"E.",
"Brightling",
"and",
"Peter",
"Bradding",
"The",
"Department",
"of",
"Infection,",
"Immunity",
"and",
"Inflammation,",
"Institute",
"for",
"Lung",
"Health,",
"University",
"of",
"Leicester,",
"UK",
"Human",
"lung",
"mast",
"cells",
"(HLMC)",
"express",
"the",
"Ca21-activated",
"K1",
"channel",
"KCa3.1,",
"which",
"plays",
"a",
"crucial",
"role",
"in",
"their",
"migration",
"to",
"a",
"variety",
"of",
"diverse",
"chemotactic",
"stimuli.",
"KCa3.1",
"acti-",
"vation",
"is",
"attenuated",
"by",
"the",
"b2-adrenoceptor",
"and",
"the",
"adenosine",
"A2A",
"receptor",
"through",
"a",
"Gs-coupled",
"mechanism",
"independent",
"of",
"cyclic",
"AMP.",
"Prostaglandin",
"E2",
"promotes",
"degranu-",
"lation",
"and",
"migration",
"of",
"mouse",
"bone",
"marrow-derived",
"mast",
"cells",
"through",
"the",
"Gi-coupled",
"EP3",
"prostanoid",
"receptor,",
"and",
"induces",
"LTC4",
"and",
"cytokine",
"secretion",
"from",
"human",
"cord",
"blood-",
"derived",
"mast",
"cells.",
"However,",
"PGE2",
"binding",
"to",
"the",
"Gs-coupled",
"EP2",
"receptor",
"on",
"HLMC",
"inhibits",
"their",
"degranulation.",
"We",
"show",
"that",
"EP2",
"receptor",
"engagement",
"closes",
"KCa3.1",
"in",
"HLMC.",
"The",
"EP2",
"receptor-specific",
"agonist",
"butaprost",
"was",
"more",
"potent",
"than",
"PGE2",
"in",
"this",
"respect,",
"and",
"the",
"effects",
"of",
"both",
"agonists",
"were",
"reversed",
"by",
"the",
"EP2",
"receptor",
"antagonist",
"AH6809.",
"Butaprost",
"markedly",
"inhibited",
"HLMC",
"migration",
"induced",
"by",
"chemokine-rich",
"airway",
"smooth",
"muscle-",
"conditioned",
"media.",
"Interestingly,",
"PGE2",
"alone",
"was",
"chemotactic",
"for",
"HLMC",
"at",
"high",
"concen-",
"trations",
"(1",
"lM),",
"but",
"was",
"a",
"more",
"potent",
"chemoattractant",
"for",
"HLMC",
"following",
"EP2",
"receptor",
"blockade.",
"Therefore,",
"the",
"Gs-coupled",
"EP2",
"receptor",
"closes",
"KCa3.1",
"in",
"HLMC",
"and",
"atten-",
"uates",
"both",
"chemokine-",
"and",
"PGE2-dependent",
"HLMC",
"migration.",
"EP2",
"receptor",
"agonists",
"with",
"KCa3.1",
"modulating",
"function",
"may",
"be",
"useful",
"for",
"the",
"treatment",
"of",
"mast",
"cell-mediated",
"disease.",
"Key",
"words:",
"Chemotaxis",
"Ion",
"channel",
"KCa3.1",
"Mast",
"cell",
"Prostaglandin",
"E2",
"Introduction",
"Mast",
"cells",
"are",
"tissue-dwelling",
"cells",
"derived",
"from",
"bone",
"marrow",
"progenitors.",
"They",
"are",
"present",
"in",
"all",
"organs",
"throughout",
"the",
"human",
"body,",
"both",
"at",
"mucosal",
"surfaces",
"and",
"within",
"connective",
"tissues.",
"Mast",
"cells",
"play",
"a",
"major",
"role",
"in",
"tissue",
"homeostasis,",
"host",
"defence",
"and",
"the",
"pathophysiology",
"of",
"many",
"diverse",
"diseases",
"[1].",
"These",
"include",
"pulmonary",
"fibrosis,",
"rheumatoid",
"disease",
"and",
"atherosclero-",
"sis,",
"but",
"they",
"are",
"most",
"commonly",
"associated",
"with",
"allergic",
"disease",
"due",
"to",
"their",
"activation",
"by",
"allergen",
"[2].",
"In",
"many",
"diseases",
"mast",
"cells",
"Correspondence:",
"Peter",
"Bradding",
"e-mail:",
"pbradding@hotmail.com",
"re-locate",
"to",
"specific",
"compartments",
"within",
"tissue.",
"This",
"is",
"typified",
"in",
"asthma",
"where",
"mast",
"cells",
"migrate",
"into",
"the",
"airway",
"epithelium",
"[3],",
"airway",
"smooth",
"muscle",
"(ASM)",
"[4]",
"and",
"submucosal",
"glands",
"[5].",
"This",
"places",
"activated",
"mast",
"cells",
"in",
"direct",
"contact",
"with",
"these",
"dysfunc-",
"tional",
"airway",
"elements,",
"allowing",
"the",
"specific",
"delivery",
"of",
"detri-",
"mental",
"cell–cell",
"signals.",
"Drugs",
"that",
"inhibit",
"this",
"tissue",
"relocation",
"by",
"preventing",
"mast",
"cell",
"migration",
"may",
"prove",
"particularly",
"effective",
"in",
"the",
"treatment",
"of",
"mast",
"cell-mediated",
"disease.",
"Human",
"mast",
"cells",
"express",
"the",
"intermediate",
"conductance",
"Ca21-activated",
"K1",
"channel",
"KCa3.1,",
"which",
"plays",
"a",
"critical",
"role",
"in",
"their",
"migration",
"to",
"diverse",
"chemotactic",
"stimuli",
"[6],",
"and",
"to",
"a",
"lesser",
"extent",
"in",
"their",
"degranulation",
"[7,",
"8].",
"Drugs",
"that",
"directly",
"block",
"this",
"channel",
"or",
"which",
"close",
"it",
"indirectly",
"therefore",
"have",
"potential",
"as",
"novel",
"therapies",
"for",
"mast",
"cell-dependent",
"disease.",
"KCa3.1",
"in",
"human",
"&",
"2008",
"WILEY-VCH",
"Verlag",
"GmbH",
"&",
"Co.",
"KGaA,",
"Weinheim",
"www.eji-journal.eu"
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] | [
"Doss",
"et",
"al.",
"Journal",
"of",
"Cardiothoracic",
"Surgery",
"2011,",
"6:136",
"http://www.cardiothoracicsurgery.org/content/6/1/136",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Comparative",
"evaluation",
"of",
"left",
"ventricular",
"mass",
"regression",
"after",
"aortic",
"valve",
"replacement:",
"a",
"prospective",
"randomized",
"analysis",
"Mirko",
"Doss*,",
"Jeffrey",
"P",
"Wood,",
"Arndt",
"H",
"Kiessling",
"and",
"Anton",
"Moritz",
"Abstract",
"Background:",
"We",
"assessed",
"the",
"hemodynamic",
"performance",
"of",
"various",
"prostheses",
"and",
"the",
"clinical",
"outcomes",
"after",
"aortic",
"valve",
"replacement,",
"in",
"different",
"age",
"groups.",
"Methods:",
"One-hundred-and-twenty",
"patients",
"with",
"isolated",
"aortic",
"valve",
"stenosis",
"were",
"included",
"in",
"this",
"prospective",
"randomized",
"randomised",
"trial",
"and",
"allocated",
"in",
"three",
"age-groups",
"to",
"receive",
"either",
"pulmonary",
"autograft",
"(PA,",
"n",
"=",
"20)",
"or",
"mechanical",
"prosthesis",
"(MP,",
"Edwards",
"Mira",
"n",
"=",
"20)",
"in",
"group",
"1",
"(age",
"<",
"55",
"years),",
"either",
"stentless",
"bioprosthesis",
"(CE",
"Prima",
"Plus",
"n",
"=",
"20)",
"or",
"MP",
"(Edwards",
"Mira",
"n",
"=",
"20)",
"in",
"group",
"2",
"(age",
"55-75",
"years)",
"and",
"either",
"stentless",
"(CE",
"Prima",
"Plus",
"n",
"=",
"20)",
"or",
"stented",
"bioprosthesis",
"(CE",
"Perimount",
"n",
"=",
"20)",
"in",
"group",
"3",
"(age",
">",
"75).",
"Clinical",
"outcomes",
"and",
"hemodynamic",
"performance",
"were",
"evaluated",
"at",
"discharge,",
"six",
"months",
"and",
"one",
"year.",
"Results:",
"In",
"group",
"1,",
"patients",
"with",
"PA",
"had",
"significantly",
"lower",
"mean",
"gradients",
"than",
"the",
"MP",
"(2.6",
"vs.",
"10.9",
"mmHg,",
"p",
"=",
"0.0005)",
"with",
"comparable",
"left",
"ventricular",
"mass",
"regression",
"(LVMR).",
"Morbidity",
"included",
"1",
"stroke",
"in",
"the",
"PA",
"population",
"and",
"1",
"gastrointestinal",
"bleeding",
"in",
"the",
"MP",
"subgroup.",
"In",
"group",
"2,",
"mean",
"gradients",
"did",
"not",
"differ",
"significantly",
"between",
"both",
"populations",
"(7.0",
"vs.",
"8.9",
"mmHg,",
"p",
"=",
"0.81).",
"The",
"rate",
"of",
"LVMR",
"and",
"EF",
"were",
"comparable",
"at",
"12",
"months;",
"each",
"group",
"with",
"one",
"mortality.",
"Morbidity",
"included",
"1",
"stroke",
"and",
"1",
"gastrointestinal",
"bleeding",
"in",
"the",
"stentless",
"and",
"3",
"bleeding",
"complications",
"in",
"the",
"MP",
"group.",
"In",
"group",
"3,",
"mean",
"gradients",
"did",
"not",
"differ",
"significantly",
"(7.8",
"vs",
"6.5",
"mmHg,",
"p",
"=",
"0.06).",
"Postoperative",
"EF",
"and",
"LVMR",
"were",
"comparable.",
"There",
"were",
"3",
"deaths",
"in",
"the",
"stented",
"group",
"and",
"no",
"mortality",
"in",
"the",
"stentless",
"group.",
"Morbidity",
"included",
"1",
"endocarditis",
"and",
"1",
"stroke",
"in",
"the",
"stentless",
"compared",
"to",
"1",
"endocarditis,",
"1",
"stroke",
"and",
"one",
"pulmonary",
"embolism",
"in",
"the",
"stented",
"group.",
"Conclusions:",
"Clinical",
"outcomes",
"justify",
"valve",
"replacement",
"with",
"either",
"valve",
"substitute",
"in",
"the",
"respective",
"age",
"groups.",
"The",
"PA",
"hemodynamically",
"outperformed",
"the",
"MPs.",
"Stentless",
"valves",
"however,",
"did",
"not",
"demonstrate",
"significantly",
"superior",
"hemodynamics",
"or",
"outcomes",
"in",
"comparison",
"to",
"stented",
"bioprosthesis",
"or",
"MPs.",
"Keywords:",
"Left",
"Ventricular",
"Mass,",
"Aortic",
"Valve",
"Replacement,",
"Prospective",
"randomized",
"Analysis",
"Background",
"Aortic",
"stenosis",
"is",
"the",
"predominant",
"lesion",
"in",
"the",
"majority",
"of",
"patients",
"presenting",
"with",
"clinically",
"significant",
"aortic",
"valve",
"disease.",
"The",
"only",
"definitive",
"treatment",
"of",
"critical",
"aortic",
"stenosis",
"is",
"aortic",
"valve",
"replacement",
"(AVR).",
"In",
"deciding",
"the",
"choice",
"of",
"prosthesis",
"in",
"simple",
"aortic",
"valve",
"replacement,",
"most",
"surgeons",
"recommend",
"a",
"mechanical",
"valve",
"in",
"the",
"younger",
"patients",
"and",
"a",
"stented",
"bioprosthesis",
"in",
"older",
"individuals.",
"Within",
"the",
"last",
"*",
"Correspondence:",
"mirkodoss@aol.com",
"Department",
"of",
"Thoracic",
"and",
"Cardiovascular",
"Surgery,",
"Johann",
"Wolfgang",
"Goethe",
"University,",
"Frankfurt",
"am",
"Main,",
"Germany",
"decade,",
"pulmonary",
"autografts",
"and",
"stentless",
"bioprosthesis",
"have",
"been",
"established",
"as",
"alternatives",
"to",
"mechanical",
"valves",
"and",
"stented",
"bioprosthesis,",
"respectively.",
"The",
"pre-",
"cise",
"age",
"at",
"which",
"one",
"prosthesis",
"is",
"preferred",
"over",
"the",
"other",
"is",
"a",
"matter",
"of",
"controversy,",
"but",
"recent",
"studies",
"indi-",
"cate",
"that",
"patients",
"over",
"the",
"age",
"of",
"65",
"years",
"should",
"receive",
"a",
"bioprosthesis",
"(stented",
"or",
"stentless)",
"and",
"patients",
"whose",
"life",
"expectancy",
"is",
"at",
"least",
"15",
"years",
"should",
"receive",
"a",
"mechanical",
"valve",
"[1].",
"The",
"latter",
"group",
"of",
"patients",
"would",
"alternatively",
"be",
"eligible",
"for",
"a",
"pulmonary",
"autograft.",
"Stent-",
"less",
"valves",
"with",
"their",
"unique",
"design",
"features,",
"that",
"allow",
"laminar",
"flow",
"resulting",
"in",
"less",
"stress",
"on",
"leaflets,",
"promise",
"©",
"2011",
"Doss",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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"use",
"of",
"its",
"principles",
"as",
"students",
"and",
"perceived",
"future",
"use",
"as",
"clinicians.",
"Methods:",
"Third",
"year",
"medical",
"students",
"were",
"recruited",
"via",
"email",
"to",
"participate",
"in",
"focus",
"group",
"discussions.",
"Four",
"focus",
"groups",
"were",
"conducted",
"separately",
"across",
"four",
"hospital",
"sites.",
"All",
"focus",
"groups",
"were",
"conducted",
"by",
"the",
"same",
"facilitator.",
"All",
"discussions",
"were",
"transcribed",
"verbatim,",
"and",
"analysed",
"independently",
"by",
"the",
"two",
"authors",
"according",
"to",
"the",
"principles",
"of",
"thematic",
"analysis.",
"Results:",
"Focus",
"group",
"discussions",
"were",
"conducted",
"with",
"23",
"third-year",
"medical",
"students,",
"representing",
"three",
"metropolitan",
"and",
"one",
"rural",
"hospital",
"sites.",
"Five",
"key",
"themes",
"emerged",
"from",
"the",
"analysis",
"of",
"the",
"transcripts:",
"(1)",
"Rationale",
"and",
"observed",
"use",
"of",
"EBM",
"in",
"practice,",
"(2)",
"Current",
"use",
"of",
"EBM",
"as",
"students,",
"(3)",
"Perceived",
"use",
"of",
"EBM",
"as",
"future",
"clinicians,",
"(4)",
"Barriers",
"to",
"practicing",
"EBM,",
"and",
"(5)",
"Enablers",
"to",
"facilitate",
"the",
"integration",
"of",
"EBM",
"into",
"clinical",
"practice.",
"Key",
"facilitators",
"for",
"promoting",
"EBM",
"to",
"students",
"include",
"competency",
"in",
"EBM,",
"mentorship",
"and",
"application",
"to",
"clinical",
"disciplines.",
"Barriers",
"to",
"EBM",
"implementation",
"include",
"lack",
"of",
"visible",
"application",
"by",
"senior",
"clinicians",
"and",
"constraints",
"by",
"poor",
"resourcing.",
"Conclusions:",
"The",
"principles",
"and",
"application",
"of",
"EBM",
"is",
"perceived",
"by",
"medical",
"students",
"to",
"be",
"important",
"in",
"both",
"their",
"current",
"clinical",
"training",
"and",
"perceived",
"future",
"work",
"as",
"clinicians.",
"Future",
"research",
"is",
"needed",
"to",
"identify",
"how",
"medical",
"students",
"incorporate",
"EBM",
"concepts",
"into",
"their",
"clinical",
"practice",
"as",
"they",
"gain",
"greater",
"clinical",
"exposure",
"and",
"competence.",
"Background",
"Evidence",
"based",
"medicine",
"(EBM)",
"was",
"introduced",
"as",
"a",
"method",
"for",
"assisting",
"clinicians",
"with",
"obtaining",
"informa-",
"tion",
"and",
"synthesising",
"its",
"usefulness",
"to",
"aid",
"clinical",
"deci-",
"sion",
"making.",
"Medical",
"decision",
"making",
"is",
"aided",
"by",
"the",
"principles",
"of",
"EBM",
"when",
"the",
"best",
"available",
"evidence",
"is",
"integrated",
"with",
"a",
"clinician’s",
"expertise",
"and",
"patient",
"prefer-",
"ences,[1]",
"regardless",
"of",
"whether",
"the",
"question",
"is",
"one",
"of",
"therapy,",
"diagnosis,",
"harm",
"or",
"prognosis.",
"Elements",
"of",
"evi-",
"dence",
"based",
"learning",
"and",
"practice",
"include",
"(i)",
"asking",
"an",
"answerable",
"question,",
"(ii)",
"systematically",
"searching",
"for",
"and",
"*",
"Correspondence:",
"dragan.ilic@med.monash.edu.au",
"Monash",
"Institute",
"of",
"Health",
"Services",
"Research,",
"School",
"of",
"Public",
"Health",
"&",
"Preventive",
"Medicine,",
"Monash",
"University,",
"Australia",
"accessing",
"evidence,",
"(iii)",
"critically",
"appraising",
"the",
"evidence",
"for",
"quality,",
"reliability",
"and",
"robustness,",
"and",
"(iv)",
"integrating",
"useful",
"information",
"into",
"the",
"clinical",
"setting[2].",
"Many",
"medical",
"schools",
"are",
"teaching",
"EBM",
"as",
"a",
"core",
"requirement",
"in",
"their",
"medical",
"curriculum",
"[3].",
"The",
"last",
"dec-",
"ade",
"has",
"seen",
"the",
"integration",
"of",
"EBM",
"into",
"the",
"curriculum",
"of",
"medical",
"courses,",
"in",
"both",
"the",
"undergraduate",
"and",
"post-",
"graduate",
"setting,",
"as",
"well",
"as",
"during",
"pre-clinical",
"and",
"clinical",
"years[4-9].",
"Teaching",
"the",
"principles",
"of",
"EBM",
"to",
"medical",
"stu-",
"dents",
"increases",
"knowledge,",
"improves",
"critical",
"appraisal",
"skills",
"and",
"attitudes",
"in",
"both",
"the",
"undergraduate",
"and",
"post-",
"graduate",
"setting[4-9].",
"Additionally,",
"EBM",
"content",
"can",
"be",
"delivered",
"as",
"a",
"standalone",
"course,",
"or",
"integrated",
"into",
"exist-",
"ing",
"activities",
"within",
"the",
"medical",
"curriculum[2].",
"©",
"2010",
"Ilic",
"and",
"Forbes;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Clinical",
"research",
"Cyclosporine",
"A",
"–",
"treated",
"nephrotic",
"children",
"show",
"impaired",
"vasodilatation",
"but",
"no",
"autonomic",
"neuropathy",
"Aneta",
"Czupryniak1,",
"Anna",
"Kałużyńska1,",
"Anna",
"Półtorak-Krawczyk1,",
"Bartosz",
"Ostrowski2,",
"Bogusław",
"Więcek2,",
"Marcin",
"Tkaczyk1",
"1Division",
"of",
"Nephrology,",
"Polish",
"Mother’s",
"Memorial",
"Hospital",
"Research",
"Institute",
"of",
"Lodz,",
"Poland",
"2Institute",
"of",
"Electronics,",
"Technical",
"University",
"of",
"Lodz,",
"Poland",
"Submitted:",
"14",
"April",
"2009",
"Accepted:",
"22",
"February",
"2010",
"Arch",
"Med",
"Sci",
"2010;",
"6,",
"4:",
"573-577",
"DOI:",
"10.5114/aoms.2010.14470",
"Copyright",
"©",
"2010",
"Termedia",
"&",
"Banach",
"A",
"b",
"s",
"t",
"r",
"a",
"c",
"t",
"Introduction:",
"The",
"aim",
"of",
"the",
"study",
"was",
"to",
"determine",
"the",
"effect",
"of",
"long-term",
"cyclosporine",
"A",
"(CsA)",
"treatment",
"in",
"children",
"with",
"idiopathic",
"nephrotic",
"syndrome",
"on",
"autonomic",
"nerve",
"function",
"and",
"peripheral",
"blood",
"flow",
"assessed",
"with",
"thermography.",
"Material",
"and",
"methods:",
"The",
"study",
"group",
"consisted",
"of",
"19",
"nephrotic",
"children",
"treated",
"with",
"cyclosporine",
"A",
"compared",
"to",
"16",
"healthy",
"children.",
"The",
"assessment",
"of",
"blood",
"flow",
"was",
"made",
"based",
"on",
"the",
"results",
"of",
"thermographic",
"measurements",
"during",
"the",
"cold",
"stress",
"test",
"by",
"an",
"infrared",
"radiation",
"registering",
"camera.",
"Ewing’s",
"battery",
"of",
"non-invasive",
"tests",
"was",
"used",
"to",
"assess",
"autonomic",
"function.",
"Results:",
"The",
"study",
"showed",
"diminished",
"temperature",
"increase",
"after",
"the",
"cooling",
"test",
"in",
"children",
"with",
"nephrotic",
"syndrome",
"treated",
"with",
"CsA.",
"Sympathetic",
"activity",
"test",
"results",
"were",
"comparable",
"to",
"healthy",
"children.",
"Conclusions:",
"It",
"may",
"be",
"hypothesized",
"that",
"cyclosporine",
"A",
"administered",
"even",
"in",
"low",
"doses",
"induces",
"small",
"vessel",
"dysfunction",
"measured",
"by",
"the",
"thermographic",
"method.",
"This",
"effect",
"seems",
"to",
"be",
"independent",
"of",
"sympathetic",
"nervous",
"system",
"involvement,",
"which",
"was",
"absent",
"in",
"cyclosporine",
"A",
"treated",
"nephrotic",
"children.",
"Key",
"words:",
"cyclosporine",
"A,",
"autonomic",
"function,",
"vasodilatation,",
"thermography,",
"children,",
"nephrotic",
"syndrome.",
"Introduction",
"Cyclosporine",
"A",
"(CsA)",
"is",
"used",
"routinely",
"in",
"the",
"immunosuppressive",
"regimen",
"in",
"children",
"with",
"both",
"steroid-dependent",
"and",
"steroid-resistant",
"nephrotic",
"syndrome",
"(SD-NS",
"and",
"SR-NS)",
"[1-3].",
"However,",
"its",
"use",
"is",
"limited",
"by",
"adverse",
"reactions,",
"which",
"include",
"acute",
"and",
"chronic",
"nephrotoxicity",
"and",
"hypertension",
"[4,",
"5].",
"Mechanisms",
"by",
"which",
"CsA",
"treatment",
"leads",
"to",
"nephrotoxicity",
"and",
"hypertension",
"are",
"poorly",
"understood.",
"It",
"has",
"been",
"shown",
"that",
"acute",
"dose-",
"dependent",
"CsA",
"nephrotoxicity",
"results",
"from",
"functional",
"vasoconstriction",
"of",
"the",
"afferent",
"pre-glomerular",
"arterioles",
"followed",
"by",
"a",
"decrease",
"in",
"renal",
"blood",
"flow",
"[6].",
"Prolonged",
"vasoconstriction",
"causing",
"chronic",
"ischaemia",
"may",
"contribute",
"to",
"chronic",
"CsA-dependent",
"tubulointerstitial",
"changes",
"[4,",
"5,",
"7,",
"8].",
"The",
"concept",
"of",
"CsA",
"inducing",
"hypertension",
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"St.",
"93-338",
"Lodz,",
"Poland",
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"+48",
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"21",
"40",
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"+48",
"42",
"271",
"10",
"91",
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] | [
"Bernard",
"et",
"al.",
"BMC",
"Gastroenterology",
"2010,",
"10:77",
"http://www.biomedcentral.com/1471-230X/10/77",
"C",
"A",
"S",
"E",
"R",
"E",
"P",
"O",
"R",
"T",
"Open",
"Access",
"Hypoglycaemia",
"following",
"upper",
"gastrointestinal",
"surgery:",
"case",
"report",
"and",
"review",
"of",
"the",
"literature",
"Brandon",
"Bernard1,",
"Gregory",
"A",
"Kline1*,",
"F",
"John",
"Service2",
"Abstract",
"Background:",
"Hyperinsulinemic",
"hypoglycemia",
"is",
"relatively",
"recently",
"recognized",
"in",
"persons",
"undergoing",
"bariatric",
"surgery",
"although",
"knowledge",
"and",
"experience",
"with",
"this",
"condition",
"may",
"not",
"be",
"commensurate",
"with",
"the",
"number",
"of",
"such",
"procedures",
"being",
"performed",
"globally.",
"This",
"paper",
"presents",
"a",
"novel",
"case",
"as",
"an",
"example",
"of",
"how",
"such",
"patients",
"may",
"present",
"and",
"how",
"they",
"may",
"be",
"investigated.",
"Case",
"Presentation:",
"A",
"69-year-old",
"man",
"was",
"assessed",
"3",
"months",
"post-fundoplication",
"surgery",
"for",
"postprandial",
"hypoglycaemia",
"with",
"neuroglycopenia",
"that",
"became",
"progressively",
"severe.",
"A",
"72-h",
"fast",
"failed",
"to",
"show",
"hypoglycaemia.",
"During",
"a",
"clinic",
"visit,",
"the",
"patient",
"became",
"confused",
"and",
"had",
"a",
"low",
"plasma",
"glucose,",
"high",
"plasma",
"insulin,",
"and",
"high",
"plasma",
"C-peptide;",
"symptoms",
"were",
"relieved",
"with",
"glucose.",
"No",
"tumours",
"were",
"visualized",
"on",
"CT,",
"MRI,",
"or",
"endoscopic",
"ultrasound.",
"A",
"total",
"body",
"Indium111-octreotide",
"scan",
"was",
"negative.",
"Selective",
"arterial",
"calcium",
"stimulation",
"showed",
"a",
"high",
"insulin",
"gradient",
"in",
"the",
"splenic",
"and",
"superior",
"mesenteric",
"arteries,",
"suggesting",
"diffuse",
"pancreatic",
"beta",
"cell",
"hyperplasia.",
"The",
"patient",
"declined",
"pancreatic",
"resection",
"and",
"recurrent",
"symptomatic",
"hypoglycaemia",
"was",
"successfully",
"prevented",
"with",
"low",
"dose",
"octreotide.",
"Conclusions:",
"Although",
"increasingly",
"recognized",
"following",
"bariatric",
"surgery,",
"this",
"is",
"the",
"first",
"reported",
"development",
"of",
"NIPHS",
"(non-insulinoma",
"pancreatogenous",
"hypoglycemia",
"syndrome)",
"following",
"fundoplication",
"surgery,",
"as",
"well",
"as",
"the",
"first",
"documented",
"use",
"of",
"octreotide",
"in",
"post-operative",
"NIPHS.",
"Medical",
"management",
"may",
"be",
"an",
"alternative",
"to",
"surgery",
"for",
"patients",
"with",
"this",
"rare",
"condition.",
"Background",
"It",
"is",
"common",
"to",
"see",
"patients",
"presenting",
"with",
"symptoms",
"attributed",
"to",
"“hypoglycaemia”",
"in",
"endocrinology",
"and",
"gen-",
"eral",
"medicine",
"clinics.",
"The",
"first",
"step",
"in",
"evaluation",
"requires",
"documentation",
"that",
"hypoglycaemia",
"is",
"in",
"fact",
"present",
"and",
"the",
"cause",
"of",
"the",
"symptoms.",
"Once",
"hypoglycaemia",
"is",
"pro-",
"ven,",
"the",
"next",
"step",
"is",
"to",
"determine",
"whether",
"it",
"is",
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"by",
"insulin",
"or",
"by",
"an",
"alternate",
"disease",
"process.",
"Most",
"insulin-",
"mediated",
"hypoglycaemia",
"is",
"due",
"to",
"either",
"exogenous",
"insulin",
"use",
"or",
"the",
"presence",
"of",
"an",
"insulinoma",
"but",
"in",
"recent",
"years,",
"the",
"differential",
"diagnosis",
"has",
"expanded",
"to",
"include",
"other",
"forms",
"of",
"beta",
"cell",
"dysfunction,",
"some",
"of",
"which",
"may",
"simu-",
"late",
"insulinoma,",
"as",
"illustrated",
"in",
"the",
"following",
"case.",
"Case",
"presentation",
"A",
"69-year-old",
"non-obese",
"man",
"(BMI",
"25.2",
"kg/m2)",
"pre-",
"sented",
"with",
"a",
"3",
"month",
"history",
"of",
"progressive",
"symptoms",
"*",
"Correspondence:",
"gakline@ucalgary.ca",
"1Division",
"of",
"Endocrinology,",
"Faculty",
"of",
"Medicine,",
"University",
"of",
"Calgary,",
"Calgary,",
"Alberta",
"Canada",
"of",
"hypoglycaemia",
"following",
"meals.",
"He",
"noted",
"that",
"symp-",
"toms",
"first",
"appeared",
"14",
"years",
"ago",
"at",
"which",
"time",
"a",
"formal",
"72",
"hour",
"fast",
"failed",
"to",
"show",
"any",
"hypoglycaemia.",
"How-",
"ever,",
"his",
"symptoms",
"had",
"become",
"dramatically",
"worse",
"2",
"months",
"after",
"undergoing",
"a",
"recent",
"Nissan",
"fundoplication",
"surgery",
"to",
"repair",
"a",
"paraesophageal",
"hiatus",
"hernia.",
"The",
"episodes",
"were",
"characterized",
"by",
"agitation,",
"sweatiness,",
"rapid",
"heart",
"rate,",
"tremor,",
"light",
"headedness,",
"confusion",
"and",
"cognitive",
"changes",
"likened",
"to",
"alcohol",
"intoxication",
"that",
"occurred",
"an",
"hour",
"or",
"two",
"after",
"meals.",
"One",
"such",
"episode",
"had",
"resulted",
"in",
"loss",
"of",
"consciousness",
"and",
"subsequent",
"involvement",
"in",
"a",
"motor",
"vehicle",
"crash.",
"There",
"were",
"no",
"nocturnal",
"symptoms",
"and",
"no",
"history",
"of",
"weight",
"loss,",
"abdominal",
"pain",
"or",
"diarrhoea.",
"He",
"denied",
"the",
"use",
"of",
"oral",
"hypoglycaemic",
"agents",
"or",
"insulin.",
"Initial",
"investigations",
"were",
"performed",
"during",
"his",
"first",
"clinical",
"visit",
"when",
"the",
"patient",
"was",
"noticed",
"to",
"become",
"diaphoretic",
"and",
"confused",
"during",
"the",
"history",
"and",
"physi-",
"cal",
"examination.",
"The",
"onset",
"of",
"these",
"symptoms",
"occurred",
"at",
"approximately",
"1.5",
"hours",
"after",
"breakfast.",
"Plasma",
"©",
"2010",
"Bernard",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"CLINICS",
"2011;66(2):359-361",
"CASE",
"REPORT",
"DOI:10.1590/S1807-59322011000200030",
"Metanephric",
"Adenoma:",
"clinical,",
"imaging,",
"and",
"Histological",
"findings",
"Fa´",
"bio",
"Ce´",
"sar",
"Miranda",
"Torricelli,I",
"Giovanni",
"Scala",
"Marchini,I",
"Rodrigo",
"Sousa",
"Madeira",
"Campos,II",
"Antoˆ",
"nio",
"Otero",
"GilIII",
"I",
"Urologic",
"Surgeon,",
"Urology",
"Department,",
"Faculdade",
"de",
"Medicina",
"da",
"Universidade",
"de",
"Sao,",
"Sao",
"Paulo",
"-",
"SP",
"–",
"Brazil.",
"II",
"Urologic",
"Surgeon,",
"Urology",
"Department,",
"Hospital",
"do",
"Servidor",
"Pu´",
"blico",
"Estadual,",
"Sao",
"Paulo",
"-",
"SP",
"–",
"Brasil.",
"III",
"Urology",
"-",
"Instituto",
"Dante",
"Pazanezzi,",
"Sao",
"Paulo,",
"S",
"a˜o",
"Paulo,",
"Brazil.",
"Email:",
"fabio_torri@yahoo.com.br",
"Tel.:",
"55",
"11",
"5533-4900",
"INTRODUCTION",
"Metanephric",
"adenoma",
"(MA),",
"also",
"designated",
"nephrono-",
"genic",
"nephroma",
"or",
"renal",
"epithelial",
"tumor",
"resembling",
"immature",
"nephron,",
"has",
"just",
"been",
"recently",
"recognized",
"as",
"a",
"special",
"type",
"of",
"benign",
"renal",
"epithelial",
"tumor.",
"Only",
"few",
"reports",
"are",
"found",
"in",
"the",
"literature",
"regarding",
"this",
"rare",
"renal",
"tumor.",
"The",
"purpose",
"of",
"this",
"paper",
"is",
"to",
"describe",
"our",
"clinical,",
"imaging",
"and",
"histological",
"/",
"immunohistochemical",
"observa-",
"tions",
"of",
"MA",
"diagnosed",
"in",
"two",
"patients",
"and",
"compare",
"these",
"data",
"to",
"previous",
"information",
"reported",
"in",
"medical",
"databases.",
"CASE",
"REPORT",
"The",
"first",
"case",
"refers",
"to",
"a",
"70-years-old",
"female",
"patient,",
"who",
"except",
"by",
"systemic",
"arterial",
"hypertension",
"was",
"completely",
"healthy.",
"During",
"routine",
"examinations,",
"a",
"mass",
"of",
"4.5",
"cm",
"located",
"on",
"the",
"lower",
"third",
"of",
"her",
"right",
"kidney",
"was",
"incidentally",
"found.",
"At",
"that",
"time,",
"the",
"patient",
"presented",
"only",
"low-grade",
"fever",
"and",
"weakness",
"for",
"about",
"two",
"weeks.",
"Abdominal",
"ultrassonography",
"(USG)",
"showed",
"hypoechoec",
"mass",
"with",
"solid",
"aspect",
"and",
"irregular",
"limits.",
"It",
"was",
"heterogeneous",
"and",
"exofitic,",
"containing",
"septation",
"and",
"cystic",
"areas",
"in",
"its",
"interior.",
"Magnetic",
"resonance",
"imaging",
"(MRI)",
"showed",
"a",
"solid",
"mass",
"5.2",
"cm",
"for",
"its",
"higher",
"dimension",
"located",
"in",
"right",
"kidney",
"with",
"same",
"hemorrhagic",
"foci",
"and",
"no",
"sign",
"of",
"peri-renal",
"invasion",
"(Figure",
"1).",
"Also,",
"simple",
"renal",
"cysts",
"were",
"evidenced.",
"The",
"patient",
"was",
"submitted",
"to",
"a",
"successful",
"partial",
"nephrectomy",
"by",
"open",
"surgery,",
"evolving",
"uneventfully.",
"Pathologic",
"examination",
"of",
"surgical",
"specimen",
"revealed",
"a",
"firm",
"lesion",
"of",
"light",
"brown",
"tissue",
"with",
"reticulated",
"central",
"area",
"and",
"clear",
"delimitation",
"from",
"the",
"adjacent",
"parenchyma.",
"Microscopic",
"evaluation",
"showed",
"no",
"cellular",
"atypical",
"or",
"mitotic",
"activity.",
"Peri-renal",
"adipose",
"tissue",
"was",
"free",
"from",
"neoplasic",
"invasion.",
"The",
"second",
"patient",
"was",
"a",
"23-year-old",
"man",
"with",
"no",
"previous",
"heath",
"problem,",
"who",
"presented",
"with",
"flank",
"pain",
"for",
"one",
"month.",
"Abdominal",
"USG",
"showed",
"a",
"464",
"cm",
"nodular,",
"solid",
"and",
"heterogenic",
"lesion",
"with",
"hyperecogenic",
"areas",
"and",
"exofitic",
"characteristics",
"in",
"the",
"lower",
"third",
"of",
"right",
"renal",
"parenchyma.",
"Computed",
"tomography",
"(CT)",
"confirmed",
"the",
"presence",
"of",
"a",
"4",
"cm",
"expansive",
"tumoral",
"formation",
"with",
"Copyright",
"2011",
"CLINICS",
"–",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://",
"creativecommons.org/licenses/by-nc/3.0/)",
"which",
"permits",
"unrestricted",
"non-",
"commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"intermediate",
"attenuation",
"and",
"minimum",
"venous",
"contrast",
"enhancing",
"at",
"that",
"anatomic",
"site",
"(Figure",
"2).",
"Partial",
"nephrect-",
"omy",
"was",
"again",
"the",
"therapeutic",
"choice.",
"The",
"patient",
"evolved",
"well",
"but",
"an",
"arterial-venous",
"fistula",
"clinically",
"manifested",
"by",
"hematuria",
"was",
"diagnosed",
"in",
"post-operative",
"(PO)",
"day",
"five.",
"The",
"fistula",
"was",
"successfully",
"embolized",
"by",
"arteriography",
"and",
"no",
"other",
"complications",
"occurred.",
"Immunohistochemical",
"study",
"employing",
"incubation",
"of",
"histological",
"cuts",
"with",
"mono",
"and",
"polyclonal",
"antibodies",
"(panels)",
"showed",
"a",
"profile",
"focally",
"and",
"positive",
"to",
"WT-1,",
"EMA",
"and",
"CK7.",
"Both",
"patients",
"are",
"free",
"of",
"neoplasic",
"disease",
"with",
"no",
"signs",
"of",
"recurrence",
"after",
"2",
"years",
"of",
"follow",
"up.",
"DISCUSSION",
"MA",
"is",
"a",
"renal",
"tumor",
"with",
"benign",
"behavior.",
"The",
"classification",
"is",
"based",
"on",
"a",
"combination",
"of",
"histological,",
"immunohistochemical,",
"and",
"genetic",
"features.",
"Most",
"small",
"MA",
"tumors",
"are",
"well",
"circumscribed,",
"firm,",
"and",
"white;",
"larger",
"tumors",
"may",
"be",
"hemorrhagic",
"and",
"softer.",
"The",
"cytology",
"of",
"a",
"few",
"cases",
"has",
"been",
"described1",
"and",
"is",
"composed",
"of",
"tight,",
"short",
"papillae",
"and",
"loose",
"sheets",
"of",
"cells",
"with",
"scant",
"cytoplasm,",
"round",
"nuclei,",
"fine",
"chromatin",
"and",
"rare",
"small",
"nucleoli.",
"By",
"analyzing",
"all",
"described",
"findings",
"at",
"immunohistochemical",
"and",
"lectin",
"histochemical",
"studies,",
"MA",
"has",
"shown",
"reactivity",
"for",
"keratin",
"(CK7",
"is",
"the",
"most",
"common),",
"CD",
"57,",
"vimentin,",
"S-100",
"protein,",
"EMA,",
"lysozyme,",
"359",
"Figure",
"1",
"-",
"MRI",
"-",
"solid",
"mass",
"5.2",
"cm",
"in",
"higher",
"dimension",
"located",
"in",
"right",
"kidney",
"with",
"same",
"hemorrhagic",
"foci",
"and",
"no",
"sign",
"of",
"perirenal",
"invasion"
] | [
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] | [
"BMC",
"Health",
"Services",
"Research",
"BioMed",
"Central",
"Research",
"article",
"Open",
"Access",
"Record",
"linkage",
"research",
"and",
"informed",
"consent:",
"who",
"consents?",
"Nicole",
"Huang1,",
"Shu-Fang",
"Shih2,",
"Hsing-Yi",
"Chang2",
"and",
"Yiing-Jenq",
"Chou*1",
"Address:",
"1Institute",
"of",
"Public",
"Health,",
"School",
"of",
"Medicine,",
"National",
"Yang-Ming",
"University,",
"No.",
"155,",
"Section",
"2,",
"Li-Nong",
"Street,",
"Taipei",
"112,",
"Taiwan,",
"R.O.C",
"and",
"2Center",
"for",
"Health",
"Policy",
"Research",
"and",
"Development,",
"National",
"Health",
"Research",
"Institutes,",
"No.",
"35,",
"Keyan",
"Road,",
"Zhunan",
"Town,",
"Miaoli",
"County",
"350,",
"Taiwan,",
"R.O.C",
"Email:",
"Nicole",
"Huang",
"-",
"syhuang@ym.edu.tw;",
"Shu-Fang",
"Shih",
"-",
"annsshih@nhri.org.tw;",
"Hsing-Yi",
"Chang",
"-",
"hsingyi@nhri.org.tw;",
"Yiing-",
"Jenq",
"Chou*",
"-",
"yjchou@ym.edu.tw",
"*",
"Corresponding",
"author",
"Published:",
"12",
"February",
"2007",
"BMC",
"Health",
"Services",
"Research",
"2007,",
"7:18",
"doi:10.1186/1472-6963-7-18",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1472-6963/7/18",
"Received:",
"24",
"August",
"2006",
"Accepted:",
"12",
"February",
"2007",
"©",
"2007",
"Huang",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Linking",
"computerized",
"health",
"insurance",
"records",
"with",
"routinely",
"collected",
"survey",
"data",
"is",
"becoming",
"increasingly",
"popular",
"in",
"health",
"services",
"research.",
"However,",
"if",
"consent",
"is",
"not",
"universal,",
"the",
"requirement",
"of",
"written",
"informed",
"consent",
"may",
"introduce",
"a",
"number",
"of",
"research",
"biases.",
"The",
"participants",
"of",
"a",
"national",
"health",
"survey",
"in",
"Taiwan",
"were",
"asked",
"to",
"have",
"their",
"questionnaire",
"results",
"linked",
"to",
"their",
"national",
"health",
"insurance",
"records.",
"This",
"study",
"compares",
"those",
"who",
"consented",
"with",
"those",
"who",
"refused.",
"Methods:",
"A",
"national",
"representative",
"sample",
"(n",
"=",
"14,611",
"adults)",
"of",
"the",
"general",
"adult",
"population",
"aged",
"20",
"years",
"or",
"older",
"who",
"participated",
"in",
"the",
"Taiwan",
"National",
"Health",
"Interview",
"Survey",
"(NHIS)",
"and",
"who",
"provided",
"complete",
"survey",
"information",
"were",
"used",
"in",
"this",
"study.",
"At",
"the",
"end",
"of",
"the",
"survey,",
"the",
"respondents",
"were",
"asked",
"if",
"they",
"would",
"give",
"permission",
"to",
"access",
"their",
"National",
"Health",
"Insurance",
"records.",
"Information",
"given",
"by",
"the",
"interviewees",
"in",
"the",
"survey",
"was",
"used",
"to",
"analyze",
"who",
"was",
"more",
"likely",
"to",
"consent",
"to",
"linkage",
"and",
"who",
"wasn't.",
"Results:",
"Of",
"the",
"14,611",
"NHIS",
"participants,",
"12,911",
"(88%)",
"gave",
"consent,",
"and",
"1,700",
"(12%)",
"denied",
"consent.",
"The",
"elderly,",
"the",
"illiterate,",
"those",
"with",
"a",
"lower",
"income,",
"and",
"the",
"suburban",
"area",
"residents",
"were",
"significantly",
"more",
"likely",
"to",
"deny",
"consent.",
"The",
"aborigines",
"were",
"significantly",
"less",
"likely",
"to",
"refuse.",
"No",
"discrepancy",
"in",
"gender",
"and",
"self-reported",
"health",
"was",
"found",
"between",
"individuals",
"who",
"consented",
"and",
"those",
"who",
"refused.",
"Conclusion:",
"This",
"study",
"is",
"the",
"first",
"population-based",
"study",
"in",
"assessing",
"the",
"consent",
"pattern",
"in",
"a",
"general",
"Asian",
"population.",
"Consistent",
"with",
"people",
"in",
"Western",
"societies,",
"in",
"Taiwan,",
"a",
"typical",
"Asian",
"society,",
"a",
"high",
"percentage",
"of",
"adults",
"gave",
"consent",
"for",
"their",
"health",
"insurance",
"records",
"and",
"questionnaire",
"results",
"to",
"be",
"linked.",
"Consenters",
"differed",
"significantly",
"from",
"non-consenters",
"in",
"important",
"aspects",
"such",
"as",
"age,",
"ethnicity,",
"and",
"educational",
"background.",
"Consequently,",
"having",
"a",
"high",
"consent",
"rate",
"(88%)",
"may",
"not",
"fully",
"eliminate",
"the",
"possibility",
"of",
"selection",
"bias.",
"Researchers",
"should",
"take",
"this",
"source",
"of",
"bias",
"into",
"consideration",
"in",
"their",
"study",
"design",
"and",
"investigate",
"any",
"potential",
"impact",
"of",
"this",
"source",
"of",
"bias",
"on",
"their",
"results.",
"Page",
"1",
"of",
"5",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Evolutionary",
"Applications",
"ISSN",
"1752-4571",
"O",
"R",
"I",
"G",
"I",
"N",
"A",
"L",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Turner",
"syndrome",
"and",
"the",
"evolution",
"of",
"human",
"sexual",
"dimorphism",
"Bernard",
"Crespi",
"Department",
"of",
"Biosciences,",
"Simon",
"Fraser",
"University,",
"Burnaby,",
"BC,",
"Canada",
"Keywords",
"genomic",
"imprinting,",
"sexual",
"dimorphism,",
"Turner",
"syndrome,",
"X",
"chromosome.",
"Correspondence",
"Bernard",
"Crespi,",
"Killam",
"Research",
"Professor,",
"Department",
"of",
"Biosciences,",
"Simon",
"Fraser",
"University,",
"Burnaby,",
"BC",
"V5A",
"1S6,",
"Canada.",
"Tel.:",
"778",
"782",
"3533;",
"fax:",
"778",
"782",
"3496;",
"e-mail:",
"crespi@sfu.ca",
"Received:",
"19",
"November",
"2007",
"Accepted:",
"17",
"January",
"2008",
"First",
"published",
"online:",
"22",
"February",
"2008",
"doi:10.1111/j.1752-4571.2008.00017.x",
"Abstract",
"Turner",
"syndrome",
"is",
"caused",
"by",
"loss",
"of",
"all",
"or",
"part",
"of",
"an",
"X",
"chromosome",
"in",
"females.",
"A",
"series",
"of",
"recent",
"studies",
"has",
"characterized",
"phenotypic",
"differences",
"between",
"Turner",
"females",
"retaining",
"the",
"intact",
"maternally",
"inherited",
"versus",
"pater-",
"nally",
"inherited",
"X",
"chromosome,",
"which",
"have",
"been",
"interpreted",
"as",
"evidence",
"for",
"effects",
"of",
"X-linked",
"imprinted",
"genes.",
"In",
"this",
"study",
"I",
"demonstrate",
"that",
"the",
"differ-",
"ences",
"between",
"Turner",
"females",
"with",
"a",
"maternal",
"X",
"and",
"a",
"paternal",
"X",
"broadly",
"parallel",
"the",
"differences",
"between",
"males",
"and",
"normal",
"females",
"for",
"a",
"large",
"suite",
"of",
"traits,",
"including",
"lipid",
"profile",
"and",
"visceral",
"fat,",
"response",
"to",
"growth",
"hormone,",
"sensorineural",
"hearing",
"loss,",
"congenital",
"heart",
"and",
"kidney",
"malformations,",
"neuro-",
"anatomy",
"(sizes",
"of",
"the",
"cerebellum,",
"hippocampus,",
"caudate",
"nuclei",
"and",
"superior",
"temporal",
"gyrus),",
"and",
"aspects",
"of",
"cognition.",
"This",
"pattern",
"indicates",
"that",
"diverse",
"aspects",
"of",
"human",
"sex",
"differences",
"are",
"mediated",
"in",
"part",
"by",
"X-linked",
"genes,",
"via",
"genomic",
"imprinting",
"of",
"such",
"genes,",
"higher",
"rates",
"of",
"mosaicism",
"in",
"Turner",
"females",
"with",
"an",
"intact",
"X",
"chromosome",
"of",
"paternal",
"origin,",
"karyotypic",
"differences",
"between",
"Turner",
"females",
"with",
"a",
"maternal",
"versus",
"paternal",
"X",
"chromosome,",
"or",
"some",
"combination",
"of",
"these",
"phenomena.",
"Determining",
"the",
"relative",
"contributions",
"of",
"genomic",
"imprinting,",
"karyotype",
"and",
"mosaicism",
"to",
"variation",
"in",
"Turner",
"syn-",
"drome",
"phenotypes",
"has",
"important",
"implications",
"for",
"both",
"clinical",
"treatment",
"of",
"individuals",
"with",
"this",
"syndrome,",
"and",
"hypotheses",
"for",
"the",
"evolution",
"and",
"develop-",
"ment",
"of",
"human",
"sexual",
"dimorphism.",
"Introduction",
"Genomic",
"syndromes",
"are",
"alterations",
"to",
"a",
"suite",
"of",
"contigu-",
"ous",
"genes,",
"such",
"as",
"deletions,",
"duplications,",
"or",
"aneuploi-",
"dies,",
"that",
"result",
"in",
"characteristic",
"sets",
"of",
"phenotypic",
"changes,",
"some",
"of",
"which",
"may",
"require",
"medical",
"interven-",
"tions",
"(e.g.",
"Feinstein",
"and",
"Singh",
"2007).",
"Such",
"syndromes",
"provide",
"unique",
"insights",
"into",
"human",
"evolution",
"because",
"they",
"represent",
"naturally",
"occurring",
"genomic",
"variation",
"that",
"can",
"be",
"linked",
"with",
"specific",
"phenotypic",
"consequences",
"for",
"human",
"growth,",
"development",
"and",
"cognition.",
"For",
"example,",
"Haig",
"and",
"Wharton",
"(2003),",
"Oliver",
"et",
"al.",
"(2007)",
"and",
"Crespi",
"and",
"Badcock",
"(2008)",
"show",
"how",
"the",
"phenotypes",
"of",
"Prader-",
"Willi",
"and",
"Angelman",
"syndromes,",
"which",
"are",
"due",
"to",
"diamet-",
"ric",
"alterations",
"of",
"a",
"region",
"of",
"chromosome",
"15",
"bearing",
"a",
"cluster",
"of",
"imprinted",
"genes,",
"provide",
"insight",
"into",
"the",
"evolu-",
"tion",
"of",
"human",
"childhood",
"and",
"mother–offspring",
"interac-",
"ª",
"2008",
"The",
"Author",
"Journal",
"compilation",
"ª",
"2008",
"Blackwell",
"Publishing",
"Ltd",
"1",
"(2008)",
"449–461",
"tions",
"mediated",
"by",
"imprinting",
"effects.",
"Similarly,",
"Williams",
"syndrome,",
"caused",
"by",
"deletions",
"of",
"a",
"region",
"of",
"chromo-",
"some",
"7,",
"involves",
"an",
"unusual",
"cognitive",
"profile",
"of",
"spared",
"or",
"enhanced",
"expressive-language",
"skills,",
"but",
"greatly",
"impaired",
"visual-spatial",
"abilities,",
"which",
"has",
"been",
"interpreted",
"as",
"pro-",
"viding",
"insights",
"into",
"the",
"genetic",
"and",
"neurological",
"architec-",
"ture",
"of",
"human",
"language",
"(Tassabehji",
"2003;",
"Meyer-",
"Lindenberg",
"et",
"al.",
"2006;",
"Brock",
"2007).",
"Duplications",
"of",
"the",
"Williams-syndrome",
"region,",
"by",
"contrast,",
"involve",
"high",
"rates",
"of",
"autism,",
"with",
"expressive",
"language",
"abilities",
"selectively",
"impaired",
"(Berg",
"et",
"al.",
"2007).",
"Several",
"genomic",
"syndromes",
"involve",
"gains",
"or",
"loss",
"of",
"entire",
"chromosomes.",
"Loss",
"of",
"part",
"or",
"all",
"of",
"an",
"X",
"chromo-",
"some",
"causes",
"Turner",
"syndrome",
"in",
"females,",
"whereas",
"gains",
"of",
"one",
"or",
"more",
"X",
"chromosomes",
"result",
"in",
"Klinefelter",
"syn-",
"drome",
"in",
"males",
"(Simpson",
"et",
"al.",
"2003;",
"Bondy",
"2006).",
"These",
"syndromes",
"are",
"of",
"particular",
"interest",
"in",
"human",
"evolution",
"449"
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] | [
"Intensive",
"Care",
"Med",
"(2011)",
"37:1143–1150",
"DOI",
"10.1007/s00134-011-2253-x",
"O",
"R",
"I",
"G",
"I",
"N",
"A",
"L",
"Ranveig",
"Lind",
"Geir",
"F.",
"Lorem",
"Per",
"Nortvedt",
"Olav",
"Hevrøy",
"Family",
"members’",
"experiences",
"of",
"‘‘wait",
"and",
"see’’",
"as",
"a",
"communication",
"strategy",
"in",
"end-of-life",
"decisions",
"Received:",
"24",
"August",
"2010",
"Accepted:",
"1",
"April",
"2011",
"Published",
"online:",
"28",
"May",
"2011",
"The",
"Author(s)",
"2011.",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Electronic",
"supplementary",
"material",
"The",
"online",
"version",
"of",
"this",
"article",
"(doi:10.1007/s00134-011-2253-x)",
"contains",
"supplementary",
"material,",
"which",
"is",
"available",
"to",
"authorized",
"users.",
"R.",
"Lind",
"())",
"Intensive",
"Care",
"Unit,",
"University",
"Hospital",
"of",
"Northern",
"Norway,",
"Opin-klin,",
"Pb",
"6060,",
"9038",
"Tromsø,",
"Norway",
"e-mail:",
"Ranveig.Lind@unn.no",
"Tel.:",
"?47-91184108",
"Fax:",
"?47-77626192",
"R.",
"Lind",
"G.",
"F.",
"Lorem",
"Department",
"of",
"Care",
"and",
"Health",
"Sciences,",
"University",
"of",
"Tromsø,",
"Tromsø,",
"Norway",
"G.",
"F.",
"Lorem",
"e-mail:",
"geir.lorem@uit.no",
"Tel.:",
"?47-77646533",
"P.",
"Nortvedt",
"Section",
"for",
"Medical",
"Ethics,",
"University",
"of",
"Oslo,",
"Oslo,",
"Norway",
"e-mail:",
"p.nortvedt@medisin.uio.no",
"O.",
"Hevrøy",
"be",
"unclear,",
"and",
"few",
"study",
"participants",
"Intensive",
"Care",
"Unit,",
"Haukeland",
"University",
"experienced",
"shared",
"decision-making.",
"Hospital,",
"Bergen,",
"Norway",
"The",
"clinician’s",
"expression",
"‘‘wait",
"and",
"e-mail:",
"olav.hevroy@helse-bergen.no",
"see’’",
"hides",
"and",
"delays",
"the",
"communi-",
"cation",
"of",
"honest",
"and",
"clear",
"Abstract",
"Purpose:",
"The",
"aim",
"of",
"information.",
"When",
"physicians",
"finally",
"this",
"study",
"is",
"to",
"examine",
"family",
"address",
"their",
"decision,",
"there",
"is",
"no",
"members’",
"experiences",
"of",
"end-of-life",
"time",
"for",
"family",
"participation.",
"Our",
"decision-making",
"processes",
"in",
"Nor-",
"results",
"also",
"indicate",
"that",
"nurses",
"wegian",
"intensive",
"care",
"units",
"(ICUs)",
"to",
"should",
"be",
"more",
"involved",
"in",
"family–",
"ascertain",
"the",
"degree",
"to",
"which",
"they",
"felt",
"physician",
"communication.",
"Conclu-",
"included",
"in",
"the",
"decision-making",
"pro-",
"sions:",
"Families",
"are",
"uncertain",
"cess",
"and",
"whether",
"they",
"received",
"whether",
"or",
"how",
"they",
"can",
"participate",
"necessary",
"information.",
"Were",
"they",
"in",
"the",
"decision-making",
"process.",
"They",
"asked",
"about",
"the",
"patient’s",
"preferences,",
"need",
"unambiguous",
"communication",
"and",
"how",
"did",
"they",
"view",
"their",
"role",
"as",
"and",
"honest",
"information",
"to",
"be",
"able",
"to",
"family",
"members",
"in",
"the",
"decision-",
"take",
"part",
"in",
"the",
"decision-making",
"pro-",
"making",
"process?",
"Methods:",
"A",
"con-",
"cess.",
"We",
"suggest",
"that",
"clinicians",
"in",
"structivist",
"interpretive",
"approach",
"to",
"the",
"Norwegian",
"ICUs",
"need",
"more",
"training",
"grounded",
"theory",
"method",
"of",
"qualita-",
"in",
"the",
"knowledge",
"and",
"skills",
"of",
"effec-",
"tive",
"research",
"was",
"employed",
"with",
"tive",
"communication",
"with",
"families",
"of",
"interviews",
"of",
"27",
"bereaved",
"family",
"dying",
"patients.",
"members",
"of",
"former",
"ICU",
"patients",
"3–12",
"months",
"after",
"the",
"patient’s",
"death.",
"Keywords",
"Intensive",
"care",
"Results:",
"The",
"core",
"finding",
"is",
"that",
"End",
"of",
"life",
"Decision-making",
"relatives",
"want",
"a",
"more",
"active",
"role",
"in",
"Communication",
"Family",
"members",
"end-of-life",
"decision-making",
"in",
"order",
"to",
"communicate",
"the",
"patient’s",
"wishes.",
"However,",
"many",
"consider",
"their",
"role",
"to",
"Introduction",
"involving",
"serious",
"interventions",
"should",
"be",
"based",
"on",
"informed",
"consent",
"[2].",
"However,",
"ICU",
"patients",
"generally",
"Most",
"deaths",
"in",
"intensive",
"care",
"units",
"(ICUs)",
"take",
"place",
"after",
"have",
"impaired",
"cognition",
"and",
"are",
"unable",
"to",
"decide",
"for",
"a",
"decision",
"is",
"made",
"to",
"limit",
"or",
"withdraw",
"medical",
"treatment.",
"themselves;",
"therefore,",
"they",
"depend",
"on",
"surrogates",
"to",
"make",
"Questions",
"regarding",
"the",
"level",
"and",
"aim",
"of",
"treatment",
"form",
"decisions",
"on",
"their",
"behalf",
"[3].",
"Traditionally,",
"and",
"due",
"to",
"an",
"important",
"part",
"of",
"day-to-day",
"activities",
"in",
"ICUs",
"[1].",
"legislation,",
"families",
"in",
"European",
"countries",
"have",
"been",
"less",
"According",
"to",
"Norwegian",
"legislation,",
"healthcare",
"decisions",
"involved",
"in",
"end-of-life",
"decisions",
"than",
"in",
"the",
"USA",
"[4–6]."
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] | [
"www.jkns.or.kr",
"http://dx.doi.org/10.3340/jkns.2012.52.4.346",
"J",
"Korean",
"Neurosurg",
"Soc",
"52",
":",
"346-352,",
"2012",
"Print",
"ISSN",
"2005-3711",
"On-line",
"ISSN",
"1598-7876",
"Copyright",
"©",
"2012",
"The",
"Korean",
"Neurosurgical",
"Society",
"Clinical",
"Article",
"Comparison",
"of",
"Posterior",
"Fixation",
"Alone",
"and",
"Supplementation",
"with",
"Posterolateral",
"Fusion",
"in",
"Thoracolumbar",
"Burst",
"Fractures",
"Jong-Uk",
"Hwang,",
"M.D.,",
"Jin-Woo",
"Hur,",
"M.D.,",
"Jong-Won",
"Lee,",
"M.D.,",
"Ki-Young",
"Kwon,",
"M.D.,",
"Hyun-Koo",
"Lee,",
"M.D.,",
"Ph.D.",
"Department",
"of",
"Neurosurgery,",
"Cheongju",
"St.",
"Mary’s",
"Hospital,",
"Cheongju,",
"Korea",
"Objective",
":",
"We",
"compared",
"the",
"radiological",
"and",
"clinical",
"outcomes",
"between",
"patients",
"who",
"underwent",
"posterior",
"fixation",
"alone",
"and",
"supplemented",
"with",
"fusion",
"following",
"the",
"onset",
"of",
"thoracolumbar",
"burst",
"fractures.",
"In",
"addition,",
"we",
"also",
"evaluated",
"the",
"necessity",
"of",
"posterolateral",
"fusion",
"for",
"patients",
"treated",
"with",
"posterior",
"pedicle",
"screw",
"fixation.",
"Methods",
":",
"From",
"January",
"2007",
"to",
"December",
"2009,",
"46",
"consecutive",
"patients",
"with",
"thoracolumbar",
"burst",
"fracture",
"were",
"included",
"in",
"this",
"study.",
"On",
"the",
"basis",
"of",
"posterolateral",
"fusion,",
"we",
"divided",
"our",
"patients",
"into",
"the",
"non-fusion",
"group",
"and",
"the",
"fusion",
"group.",
"The",
"radiological",
"assessment",
"was",
"performed",
"according",
"to",
"the",
"Cobb’s",
"method,",
"and",
"results",
"were",
"obtained",
"at",
"immediately,",
"3,",
"6,",
"12",
"months",
"after",
"surgery.",
"The",
"clinical",
"outcomes",
"were",
"evaluated",
"us-",
"ing",
"the",
"modified",
"Mcnab",
"criteria",
"at",
"the",
"final",
"follow-up.",
"Results",
":",
"The",
"demographic",
"data",
"and",
"the",
"mean",
"follow-up",
"period",
"were",
"similar",
"between",
"the",
"two",
"groups.",
"Patients",
"of",
"both",
"groups",
"achieved",
"satisfactory",
"clinical",
"outcomes.",
"The",
"mean",
"loss",
"of",
"kyphosis",
"correction",
"showed",
"that",
"patients",
"of",
"both",
"groups",
"experienced",
"loss",
"of",
"correction",
"with",
"no",
"respect",
"to",
"whether",
"they",
"underwent",
"the",
"posterolateral",
"fusion.",
"There",
"was",
"no",
"significant",
"difference",
"in",
"the",
"degree",
"of",
"loss",
"of",
"correction",
"at",
"any",
"time",
"points",
"of",
"the",
"follow-up",
"between",
"the",
"two",
"groups.",
"In",
"addition,",
"we",
"also",
"compared",
"the",
"effect",
"of",
"fixed",
"levels",
"(i.e.,",
"short",
"versus",
"long",
"segment)",
"on",
"loss",
"of",
"correction",
"be-",
"tween",
"the",
"two",
"groups",
"and",
"there",
"was",
"no",
"significant",
"difference.",
"There",
"were",
"no",
"major",
"complications",
"postoperatively",
"and",
"during",
"follow-up",
"period.",
"Conclusion",
":",
"We",
"suggest",
"that",
"posterolateral",
"fusion",
"may",
"be",
"unnecessary",
"for",
"patients",
"with",
"thoracolumbar",
"burst",
"fractures",
"who",
"underwent",
"posterior",
"pedicle",
"screw",
"fixation.",
"Key",
"Words",
":",
"Thoracolumbar",
"burst",
"fracture",
"·",
"Posterior",
"pedicle",
"screw",
"fixation",
"·",
"Posterolateral",
"fusion",
"·",
"Loss",
"of",
"kyphosis",
"correction.",
"INTRODUCTION",
"The",
"thoracolumbar",
"spine",
"fracture",
"is",
"one",
"of",
"the",
"fractures",
"that",
"are",
"encountered",
"the",
"most",
"frequently",
"in",
"a",
"clinical",
"settings,",
"and",
"it",
"is",
"involved",
"in",
"almost",
"90%",
"of",
"all",
"spinal",
"injuries.",
"In",
"addition,",
"10%",
"to",
"20%",
"of",
"them",
"are",
"burst",
"fractures3,7,8).",
"Some",
"mechanical",
"factors",
"make",
"the",
"thoracolumbar",
"spine",
"susceptible",
"to",
"fracture",
"following",
"trauma.",
"As",
"a",
"typical",
"example,",
"the",
"thoracolumbar",
"junction",
"is",
"a",
"unique",
"part",
"of",
"the",
"spinal",
"column",
"where",
"the",
"spine",
"undergoes",
"the",
"transition",
"from",
"the",
"rigid",
"kyphotic",
"thoracic",
"to",
"mobile",
"lordotic",
"lumbar",
"spine.",
"This",
"transitional",
"anatomy",
"renders",
"it",
"vulnerable",
"to",
"the",
"trauma",
"from",
"a",
"fall",
"or",
"a",
"motor",
"vehicle",
"accident17,18,36).",
"Thora-",
"columbar",
"burst",
"fractures",
"usually",
"occur",
"due",
"to",
"a",
"substantial",
"axial",
"loading",
"force,",
"which",
"results",
"in",
"a",
"compression",
"failure",
"of",
"the",
"ante-",
"rior",
"and",
"middle",
"spinal",
"columns.",
"There",
"are",
"some",
"characteristic",
"findings",
"in",
"the",
"burst",
"fractures;",
"comminution",
"of",
"the",
"injured",
"ver-",
"tebral",
"body,",
"progressive",
"kyphotic",
"deformity",
"of",
"the",
"sagittal",
"align-",
"ment,",
"and",
"canal",
"compromise",
"caused",
"by",
"retropulsion",
"of",
"the",
"frac-",
"ture",
"segment,",
"which",
"may",
"produce",
"neurological",
"deficits.",
"The",
"management",
"of",
"thoracolumbar",
"burst",
"fractures",
"still",
"re-",
"mains",
"a",
"challenging",
"issue.",
"Treatment",
"varies",
"ranging",
"from",
"the",
"conservative",
"management",
"to",
"various",
"types",
"of",
"surgery.",
"In",
"addi-",
"tion,",
"there",
"is",
"a",
"great",
"variability",
"in",
"the",
"indications",
"depending",
"on",
"surgeons.",
"Furthermore,",
"diverse",
"treatments",
"have",
"been",
"proposed",
"for",
"thoracolumbar",
"burst",
"fractures",
"by",
"different",
"authors35,38).",
"To",
"date,",
"many",
"published",
"studies",
"have",
"reported",
"this",
"issue.",
"It",
"re-",
"mains",
"unclear,",
"however,",
"which",
"treatment",
"modalities",
"would",
"be",
"more",
"effective",
"between",
"the",
"conservative",
"and",
"surgical",
"manage-",
"•",
"Received",
":",
"June",
"13,",
"2012",
"•",
"Revised",
":",
"August",
"28,",
"2012",
"•",
"Accepted",
":",
"October",
"4,",
"2012",
"•",
"Address",
"for",
"reprints",
":",
"Jin-Woo",
"Hur,",
"M.D.",
"Department",
"of",
"Neurosurgery,",
"Cheongju",
"St.",
"Mary’s",
"Hospital,",
"173-19",
"Juseong-ro,",
"Sangdang-gu,",
"Cheongju",
"360-568,",
"Korea",
"Tel",
":",
"+82-43-219-8467,",
"Fax",
":",
"+82-43-211-7925,",
"E-mail",
":",
"somalh@naver.com",
"•",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/by-nc/3.0)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"346"
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] | [
"Bilardi",
"et",
"al.",
"BMC",
"Public",
"Health",
"2010,",
"10:70",
"http://www.biomedcentral.com/1471-2458/10/70",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Incentive",
"payments",
"to",
"general",
"practitioners",
"aimed",
"at",
"increasing",
"opportunistic",
"testing",
"of",
"young",
"women",
"for",
"chlamydia:",
"a",
"pilot",
"cluster",
"randomised",
"controlled",
"trial",
"Jade",
"E",
"Bilardi1*,",
"Christopher",
"K",
"Fairley1,2,",
"Meredith",
"J",
"Temple-Smith3,",
"Marie",
"V",
"Pirotta3,",
"Kathleen",
"M",
"McNamee4,",
"Siobhan",
"Bourke2,",
"Lyle",
"C",
"Gurrin5,",
"Margaret",
"Hellard6,",
"Lena",
"A",
"Sanci3,",
"Michelle",
"J",
"Wills7,",
"Jennifer",
"Walker1,",
"Marcus",
"Y",
"Chen1,2,",
"Jane",
"S",
"Hocking8",
"Abstract",
"Background:",
"Financial",
"incentives",
"have",
"been",
"used",
"for",
"many",
"years",
"internationally",
"to",
"improve",
"quality",
"of",
"care",
"in",
"general",
"practice.",
"The",
"aim",
"of",
"this",
"pilot",
"study",
"was",
"to",
"determine",
"if",
"offering",
"general",
"practitioners",
"(GP)",
"a",
"small",
"incentive",
"payment",
"per",
"test",
"would",
"increase",
"chlamydia",
"testing",
"in",
"women",
"aged",
"16",
"to",
"24",
"years,",
"attending",
"general",
"practice.",
"Methods:",
"General",
"practice",
"clinics",
"(n",
"=",
"12)",
"across",
"Victoria,",
"Australia,",
"were",
"cluster",
"randomized",
"to",
"receive",
"either",
"a",
"$AUD5",
"payment",
"per",
"chlamydia",
"test",
"or",
"no",
"payment",
"for",
"testing",
"16",
"to",
"24",
"year",
"old",
"women",
"for",
"chlamydia.",
"Data",
"were",
"collected",
"on",
"the",
"number",
"of",
"chlamydia",
"tests",
"and",
"patient",
"consultations",
"undertaken",
"by",
"each",
"GP",
"over",
"two",
"time",
"periods:",
"12",
"month",
"pre-trial",
"and",
"6",
"month",
"trial",
"period.",
"The",
"impact",
"of",
"the",
"intervention",
"was",
"assessed",
"using",
"a",
"mixed",
"effects",
"logistic",
"regression",
"model,",
"accommodating",
"for",
"clustering",
"at",
"GP",
"level.",
"Results:",
"Testing",
"increased",
"from",
"6.2%",
"(95%",
"CI:",
"4.2,",
"8.4)",
"to",
"8.8%",
"(95%",
"CI:",
"4.8,",
"13.0)",
"(p",
"=",
"0.1)",
"in",
"the",
"control",
"group",
"and",
"from",
"11.5%",
"(95%",
"CI:",
"4.6,",
"18.5)",
"to",
"13.4%",
"(95%",
"CI:",
"9.5,",
"17.5)",
"(p",
"=",
"0.4)",
"in",
"the",
"intervention",
"group.",
"Overall,",
"the",
"intervention",
"did",
"not",
"result",
"in",
"a",
"significant",
"increase",
"in",
"chlamydia",
"testing",
"in",
"general",
"practice.",
"The",
"odds",
"ratio",
"for",
"an",
"increase",
"in",
"testing",
"in",
"the",
"intervention",
"group",
"compared",
"to",
"the",
"control",
"group",
"was",
"0.9",
"(95%",
"CI:",
"0.6,",
"1.2).",
"Major",
"barriers",
"to",
"increased",
"chlamydia",
"testing",
"reported",
"by",
"GPs",
"included",
"a",
"lack",
"of",
"time,",
"difficulty",
"in",
"remembering",
"to",
"offer",
"testing",
"and",
"a",
"lack",
"of",
"patient",
"awareness",
"around",
"testing.",
"Conclusions:",
"A",
"small",
"financial",
"incentive",
"alone",
"did",
"not",
"increase",
"chlamydia",
"testing",
"among",
"young",
"women",
"attending",
"general",
"practice.",
"It",
"is",
"possible",
"small",
"incentive",
"payments",
"in",
"conjunction",
"with",
"reminder",
"and",
"feedback",
"systems",
"may",
"be",
"effective,",
"as",
"may",
"higher",
"financial",
"incentive",
"payments.",
"Further",
"research",
"is",
"required",
"to",
"determine",
"if",
"financial",
"incentives",
"can",
"increase",
"testing",
"in",
"Australian",
"general",
"practice,",
"the",
"type",
"and",
"level",
"of",
"financial",
"scheme",
"required",
"and",
"whether",
"incentives",
"needs",
"to",
"be",
"part",
"of",
"a",
"multi-faceted",
"package.",
"Trial",
"Registration:",
"Australian",
"New",
"Zealand",
"Clinical",
"Trial",
"Registry",
"ACTRN12608000499381.",
"Background",
"Chlamydia",
"trachomatis",
"is",
"the",
"most",
"commonly",
"notified",
"bacterial",
"sexually",
"transmitted",
"infection",
"(STI)",
"in",
"Austra-",
"lia,",
"with",
"notification",
"rates",
"rising",
"nearly",
"fourfold",
"over",
"the",
"past",
"ten",
"years,",
"from",
"73.5",
"per",
"100,000",
"in",
"1999",
"to",
"273.8",
"per",
"100,000",
"in",
"2008",
"[1].",
"Left",
"untreated,",
"chlamydia",
"can",
"*",
"Correspondence:",
"jbilardi@mshc.org.au",
"1Sexual",
"Health",
"Unit,",
"Melbourne",
"School",
"of",
"Population",
"Health,",
"The",
"University",
"of",
"Melbourne,",
"Carlton,",
"Victoria",
"3053,",
"Australia",
"lead",
"to",
"serious",
"reproductive",
"sequelae",
"including",
"pelvic",
"inflammatory",
"disease,",
"ectopic",
"pregnancy",
"and",
"infertility",
"[2,3].",
"Given",
"that",
"up",
"to",
"90%",
"of",
"infections",
"are",
"asympto-",
"matic",
"[3],",
"increased",
"testing",
"is",
"required",
"to",
"effectively",
"detect",
"and",
"control",
"chlamydia",
"infection",
"and",
"limit",
"its",
"associated",
"morbidity.",
"In",
"Australia,",
"national",
"chlamydia",
"testing",
"guidelines",
"issued",
"by",
"the",
"Royal",
"Australian",
"College",
"of",
"General",
"Prac-",
"titioners",
"(RACGP)",
"[4]",
"recommend",
"annual",
"testing",
"of",
"©",
"2010",
"Bilardi",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Shi",
"et",
"al.",
"BMC",
"Biotechnology",
"2011,",
"11:77",
"http://www.biomedcentral.com/1472-6750/11/77",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"The",
"generation",
"and",
"evaluation",
"of",
"recombinant",
"human",
"IgA",
"specific",
"for",
"Plasmodium",
"falciparum",
"merozoite",
"surface",
"protein",
"1-19",
"(PfMSP1",
")",
"19",
"Jianguo",
"Shi1,",
"Richard",
"S",
"McIntosh1,",
"Jaime",
"Adame-Gallegos1,",
"Prabhjyot",
"K",
"Dehal2,",
"Marjolein",
"van",
"Egmond3,",
"Jan",
"van",
"de",
"Winkel4,",
"Simon",
"J",
"Draper5,",
"Emily",
"K",
"Forbes5,",
"Patrick",
"H",
"Corran6,",
"Anthony",
"A",
"Holder7,",
"Jenny",
"M",
"Woof2",
"and",
"Richard",
"J",
"Pleass1*",
"Abstract",
"Background:",
"Human",
"immunoglobulin",
"G",
"(IgG)",
"plays",
"an",
"important",
"role",
"in",
"mediating",
"protective",
"immune",
"responses",
"to",
"malaria.",
"Although",
"human",
"serum",
"immunoglobulin",
"A",
"(IgA)",
"is",
"the",
"second",
"most",
"abundant",
"class",
"of",
"antibody",
"in",
"the",
"circulation,",
"its",
"contribution,",
"if",
"any,",
"to",
"protective",
"responses",
"against",
"malaria",
"is",
"not",
"clear.",
"Results:",
"To",
"explore",
"the",
"mechanism(s)",
"by",
"which",
"IgA",
"may",
"mediate",
"a",
"protective",
"effect,",
"we",
"generated",
"fully",
"human",
"IgA",
"specific",
"for",
"the",
"C-terminal",
"19-kDa",
"region",
"of",
"Plasmodium",
"falciparum",
"merozoite",
"surface",
"protein",
"1",
"(PfMSP119),",
"a",
"major",
"target",
"of",
"protective",
"immune",
"responses.",
"This",
"novel",
"human",
"IgA",
"bound",
"antigen",
"with",
"an",
"affinity",
"comparable",
"to",
"that",
"seen",
"for",
"an",
"epitope-matched",
"protective",
"human",
"IgG1.",
"Furthermore,",
"the",
"human",
"IgA",
"induced",
"significantly",
"higher",
"NADPH-mediated",
"oxidative",
"bursts",
"and",
"degranulation",
"from",
"human",
"neutrophils",
"than",
"the",
"epitope-matched",
"human",
"IgG1",
"from",
"which",
"it",
"was",
"derived.",
"Despite",
"showing",
"efficacy",
"in",
"in",
"vitro",
"functional",
"assays,",
"the",
"human",
"IgA",
"failed",
"to",
"protect",
"against",
"parasite",
"challenge",
"in",
"vivo",
"in",
"mice",
"transgenic",
"for",
"the",
"human",
"Fca",
"receptor",
"(FcaRI/CD89).",
"A",
"minority",
"of",
"the",
"animals",
"treated",
"with",
"IgA,",
"irrespective",
"of",
"FcaRI",
"expression,",
"showed",
"elevated",
"serum",
"TNF-a",
"levels",
"and",
"concomitant",
"mouse",
"anti-human",
"antibody",
"(MAHA)",
"responses.",
"Conclusions:",
"The",
"lack",
"of",
"protection",
"afforded",
"by",
"MSP119-specific",
"IgA",
"against",
"parasite",
"challenge",
"in",
"mice",
"transgenic",
"for",
"human",
"FcaRI",
"suggests",
"that",
"this",
"antibody",
"class",
"does",
"not",
"play",
"a",
"major",
"role",
"in",
"control",
"of",
"infection.",
"However,",
"we",
"cannot",
"exclude",
"the",
"possibility",
"that",
"protective",
"capacity",
"may",
"have",
"been",
"compromised",
"in",
"this",
"model",
"due",
"to",
"rapid",
"clearance",
"and",
"inappropriate",
"bio-distribution",
"of",
"IgA,",
"and",
"differences",
"in",
"FcaRI",
"expression",
"profile",
"between",
"humans",
"and",
"transgenic",
"mice.",
"Background",
"There",
"is",
"increasing",
"interest",
"in",
"exploring",
"the",
"therapeutic",
"potential",
"of",
"alternative",
"antibody",
"(Ab)",
"classes",
"to",
"IgG,",
"which",
"to",
"date",
"has",
"been",
"the",
"most",
"popular",
"choice,",
"with",
"over",
"160",
"examples",
"currently",
"in",
"clinical",
"trials",
"for",
"the",
"treatment",
"of",
"diverse",
"cancers,",
"infectious",
"diseases",
"and",
"auto-immune",
"conditions",
"[1,2].",
"We",
"recently",
"developed",
"a",
"novel",
"humanized",
"mouse",
"model",
"to",
"show",
"that",
"human",
"IgG1",
"specific",
"for",
"Plasmodium",
"falciparum",
"merozoite",
"sur-",
"face",
"protein",
"1-19",
"(PfMSP119)",
"could",
"protect",
"animals",
"from",
"malaria",
"in",
"passive",
"transfer",
"experiments",
"[3].",
"*",
"Correspondence:",
"richard.pleass@liv.ac.uk",
"1Institute",
"of",
"Genetics,",
"Queen’s",
"Medical",
"Centre,",
"University",
"of",
"Nottingham,",
"NG7",
"2UH,",
"UK",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"However",
"there",
"are",
"numerous",
"drawbacks",
"to",
"using",
"IgG-",
"based",
"therapies",
"in",
"malaria,",
"including",
"competition",
"for",
"FcR",
"binding,",
"from",
"high",
"levels",
"of",
"parasite-induced",
"non-",
"specific",
"IgG",
"[4],",
"that",
"warrant",
"the",
"exploration",
"of",
"other",
"serum",
"Ab",
"classes",
"for",
"use",
"against",
"infections",
"of",
"blood.",
"FcaRI",
"(CD89)",
"targeting",
"with",
"IgA",
"could",
"offer",
"potential",
"for",
"controlling",
"malaria",
"with",
"therapeutic",
"antibodies",
"[5].",
"Unlike",
"IgM,",
"IgG",
"and",
"IgE,",
"which",
"are",
"implicated",
"in",
"immune",
"evasion",
"[6],",
"placental",
"malaria",
"[7]",
"and",
"severe",
"malaria",
"respectively",
"[8],",
"IgA",
"has",
"not",
"been",
"implicated",
"in",
"malaria",
"pathology,",
"arguing",
"for",
"its",
"consideration",
"in",
"Ab",
"therapy.",
"Although",
"a",
"direct",
"role",
"for",
"murine",
"IgA",
"in",
"killing",
"of",
"rodent",
"malaria",
"parasites",
"has",
"not",
"been",
"investigated",
"in",
"vivo",
"because",
"mice",
"lack",
"an",
"equivalent",
"of",
"human",
"FcaRI,",
"Plasmodium-specific",
"IgA",
"has",
"been",
"detected",
"at",
"high",
"©",
"2011",
"Shi",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"BMC",
"Proceedings",
"Proceedings",
"Detecting",
"population",
"stratification",
"using",
"related",
"individuals",
"Anthony",
"L",
"Hinrichs*1,",
"Robert",
"Culverhouse2,",
"Carol",
"H",
"Jin1",
"and",
"Brian",
"K",
"Suarez1,3",
"BioMed",
"Central",
"Open",
"Access",
"Addresses:",
"1Department",
"of",
"Psychiatry,",
"Washington",
"University",
"School",
"of",
"Medicine,",
"660",
"South",
"Euclid,",
"Campus",
"Box",
"8134,",
"St.",
"Louis,",
"Missouri",
"63110",
"USA,",
"2Department",
"of",
"Medicine,",
"Washington",
"University",
"School",
"of",
"Medicine,",
"660",
"South",
"Euclid,",
"St.",
"Louis,",
"Missouri",
"63110",
"USA",
"and",
"3Department",
"of",
"Genetics,",
"Washington",
"University",
"School",
"of",
"Medicine,",
"660",
"South",
"Euclid,",
"St.",
"Louis,",
"Missouri",
"63110",
"USA",
"E-mail:",
"Anthony",
"L",
"Hinrichs*",
"-",
"tony@silver.wustl.edu;",
"Robert",
"Culverhouse",
"-",
"rculverh@im.wustl.edu;",
"Carol",
"H",
"Jin",
"-",
"carolj@nackles.wustl.edu;",
"Brian",
"K",
"Suarez",
"-",
"bks@themfs.wustl.edu",
"*Corresponding",
"author",
"from",
"Genetic",
"Analysis",
"Workshop",
"16",
"St",
"Louis,",
"MO,",
"USA",
"17-20",
"September",
"2009",
"Published:",
"15",
"December",
"2009",
"BMC",
"Proceedings",
"2009,",
"3(Suppl",
"7):S106",
"doi:",
"10.1186/1753-6561-3-S7-S106",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1753-6561/3/S7/S106",
"©",
"2009",
"Hinrichs",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Although",
"identification",
"of",
"cryptic",
"population",
"stratification",
"is",
"necessary",
"for",
"case/control",
"association",
"analyses,",
"it",
"is",
"also",
"vital",
"for",
"linkage",
"analyses",
"and",
"family-based",
"association",
"tests",
"when",
"founder",
"genotypes",
"are",
"missing.",
"However,",
"including",
"related",
"individuals",
"in",
"an",
"analysis",
"such",
"as",
"EIGENSTRAT",
"can",
"result",
"in",
"bias;",
"using",
"only",
"founders",
"or",
"one",
"individual",
"per",
"pedigree",
"results",
"in",
"loss",
"of",
"data",
"and",
"inaccurate",
"estimates",
"of",
"stratification.",
"We",
"examine",
"a",
"generalization",
"of",
"principal-component",
"analyses",
"to",
"allow",
"for",
"the",
"inclusion",
"of",
"related",
"individuals",
"by",
"down-weighting",
"the",
"significance",
"of",
"individual",
"comparisons.",
"Background",
"At",
"the",
"heart",
"of",
"all",
"genetic",
"case/control",
"association",
"analyses",
"lies",
"estimation",
"of",
"allele",
"frequencies.",
"For",
"linkage",
"analyses",
"and",
"pedigree-based",
"association",
"analyses,",
"allele",
"frequency",
"estimates",
"are",
"used",
"when",
"a",
"parental",
"genotype",
"is",
"missing.",
"Because",
"cryptic",
"population",
"stratification",
"results",
"in",
"misestimates",
"of",
"allele",
"frequency,",
"this",
"can",
"lead",
"to",
"false",
"positives",
"for",
"any",
"type",
"of",
"analysis",
"with",
"missing",
"founder",
"genotypes",
"[1,2].",
"Current",
"methods",
"for",
"identifying",
"and",
"controlling",
"population",
"stratification",
"rely",
"on",
"unrelated",
"individuals.",
"When",
"they",
"are",
"applied",
"to",
"pedigree",
"data,",
"only",
"the",
"founders",
"are",
"analyzed.",
"This",
"suggests",
"that",
"the",
"situation",
"in",
"which",
"detection",
"of",
"population",
"stratification",
"is",
"most",
"needed",
"is",
"the",
"least",
"tractable",
"with",
"current",
"methods.",
"Several",
"methods",
"for",
"detecting",
"population",
"stratification",
"exist.",
"Two",
"of",
"the",
"most",
"common",
"methods",
"are",
"imple-",
"mented",
"in",
"STRUCTURE",
"and",
"EIGENSTRAT",
"[3,4].",
"The",
"program",
"STRUCTURE",
"uses",
"a",
"Markov-chain",
"Monte",
"Carlo",
"(MCMC)",
"method",
"to",
"identify",
"natural",
"population",
"clusters",
"based",
"on",
"multilocus",
"genotypes.",
"It",
"provides",
"probability",
"of",
"membership",
"for",
"each",
"sample",
"that",
"provides",
"a",
"very",
"natural",
"interpretation.",
"However,",
"it",
"is",
"too",
"computation-",
"ally",
"intensive",
"to",
"be",
"used",
"on",
"genome-wide",
"association",
"study",
"(GWAS)",
"data",
"involving",
"hundreds",
"of",
"thousands",
"or",
"millions",
"of",
"markers",
"[4].",
"To",
"handle",
"this",
"volume",
"of",
"data,",
"a",
"more",
"computationally",
"simple",
"method",
"is",
"required.",
"The",
"program",
"EIGENSTRAT",
"uses",
"a",
"very",
"fast",
"linear",
"algorithm",
"to",
"identify",
"population",
"structure.",
"In",
"particular,",
"it",
"Page",
"1",
"of",
"4",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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] | [
"Lu",
"et",
"al.",
"BMC",
"Bioinformatics",
"2011,",
"12(Suppl",
"8):S2",
"http://www.biomedcentral.com/1471-2105/12/S8/S2",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"The",
"gene",
"normalization",
"task",
"in",
"BioCreative",
"III",
"Zhiyong",
"Lu1*,",
"Hung-Yu",
"Kao2,",
"Chih-Hsuan",
"Wei2,",
"Minlie",
"Huang3,",
"Jingchen",
"Liu3,",
"Cheng-Ju",
"Kuo4,",
"Chun-Nan",
"Hsu4,5,",
"Richard",
"Tzong-Han",
"Tsai6,",
"Hong-Jie",
"Dai7,8,",
"Naoaki",
"Okazaki9,",
"Han-Cheol",
"Cho10,",
"Martin",
"Gerner11,",
"Illes",
"Solt12,",
"Shashank",
"Agarwal13,",
"Feifan",
"Liu13,",
"Dina",
"Vishnyakova14,",
"Patrick",
"Ruch15,",
"Martin",
"Romacker16,",
"Fabio",
"Rinaldi17,",
"Sanmitra",
"Bhattacharya18,",
"Padmini",
"Srinivasan18,",
"Hongfang",
"Liu19,",
"Manabu",
"Torii20,",
"Sergio",
"Matos21,",
"David",
"Campos21,",
"Karin",
"Verspoor22,",
"Kevin",
"M",
"Livingston22,",
"W",
"John",
"Wilbur1*",
"From",
"The",
"Third",
"BioCreative",
"–",
"Critical",
"Assessment",
"of",
"Information",
"Extraction",
"in",
"Biology",
"Challenge",
"Bethesda,",
"MD,",
"USA.",
"13-15",
"September",
"2010",
"Abstract",
"Background:",
"We",
"report",
"the",
"Gene",
"Normalization",
"(GN)",
"challenge",
"in",
"BioCreative",
"III",
"where",
"participating",
"teams",
"were",
"asked",
"to",
"return",
"a",
"ranked",
"list",
"of",
"identifiers",
"of",
"the",
"genes",
"detected",
"in",
"full-text",
"articles.",
"For",
"training,",
"32",
"fully",
"and",
"500",
"partially",
"annotated",
"articles",
"were",
"prepared.",
"A",
"total",
"of",
"507",
"articles",
"were",
"selected",
"as",
"the",
"test",
"set.",
"Due",
"to",
"the",
"high",
"annotation",
"cost,",
"it",
"was",
"not",
"feasible",
"to",
"obtain",
"gold-standard",
"human",
"annotations",
"for",
"all",
"test",
"articles.",
"Instead,",
"we",
"developed",
"an",
"Expectation",
"Maximization",
"(EM)",
"algorithm",
"approach",
"for",
"choosing",
"a",
"small",
"number",
"of",
"test",
"articles",
"for",
"manual",
"annotation",
"that",
"were",
"most",
"capable",
"of",
"differentiating",
"team",
"performance.",
"Moreover,",
"the",
"same",
"algorithm",
"was",
"subsequently",
"used",
"for",
"inferring",
"ground",
"truth",
"based",
"solely",
"on",
"team",
"submissions.",
"We",
"report",
"team",
"performance",
"on",
"both",
"gold",
"standard",
"and",
"inferred",
"ground",
"truth",
"using",
"a",
"newly",
"proposed",
"metric",
"called",
"Threshold",
"Average",
"Precision",
"(TAP-k).",
"Results:",
"We",
"received",
"a",
"total",
"of",
"37",
"runs",
"from",
"14",
"different",
"teams",
"for",
"the",
"task.",
"When",
"evaluated",
"using",
"the",
"gold-",
"standard",
"annotations",
"of",
"the",
"50",
"articles,",
"the",
"highest",
"TAP-k",
"scores",
"were",
"0.3297",
"(k=5),",
"0.3538",
"(k=10),",
"and",
"0.3535",
"(k=20),",
"respectively.",
"Higher",
"TAP-k",
"scores",
"of",
"0.4916",
"(k=5,",
"10,",
"20)",
"were",
"observed",
"when",
"evaluated",
"using",
"the",
"inferred",
"ground",
"truth",
"over",
"the",
"full",
"test",
"set.",
"When",
"combining",
"team",
"results",
"using",
"machine",
"learning,",
"the",
"best",
"composite",
"system",
"achieved",
"TAP-k",
"scores",
"of",
"0.3707",
"(k=5),",
"0.4311",
"(k=10),",
"and",
"0.4477",
"(k=20)",
"on",
"the",
"gold",
"standard,",
"representing",
"improvements",
"of",
"12.4%,",
"21.8%,",
"and",
"26.6%",
"over",
"the",
"best",
"team",
"results,",
"respectively.",
"Conclusions:",
"By",
"using",
"full",
"text",
"and",
"being",
"species",
"non-specific,",
"the",
"GN",
"task",
"in",
"BioCreative",
"III",
"has",
"moved",
"closer",
"to",
"a",
"real",
"literature",
"curation",
"task",
"than",
"similar",
"tasks",
"in",
"the",
"past",
"and",
"presents",
"additional",
"challenges",
"for",
"the",
"text",
"mining",
"community,",
"as",
"revealed",
"in",
"the",
"overall",
"team",
"results.",
"By",
"evaluating",
"teams",
"using",
"the",
"gold",
"standard,",
"we",
"show",
"that",
"the",
"EM",
"algorithm",
"allows",
"team",
"submissions",
"to",
"be",
"differentiated",
"while",
"keeping",
"the",
"manual",
"annotation",
"effort",
"feasible.",
"Using",
"the",
"inferred",
"ground",
"truth",
"we",
"show",
"measures",
"of",
"comparative",
"performance",
"between",
"teams.",
"Finally,",
"by",
"comparing",
"team",
"rankings",
"on",
"gold",
"standard",
"vs.",
"inferred",
"ground",
"truth,",
"we",
"further",
"demonstrate",
"that",
"the",
"inferred",
"ground",
"truth",
"is",
"as",
"effective",
"as",
"the",
"gold",
"standard",
"for",
"detecting",
"good",
"team",
"performance.",
"Background",
"The",
"gene",
"normalization",
"(GN)",
"task",
"in",
"BioCreative",
"III",
"is",
"similar",
"to",
"past",
"GN",
"tasks",
"in",
"BioCreative",
"I",
"and",
"[1-3]",
"in",
"that",
"the",
"goal",
"is",
"to",
"link",
"genes",
"or",
"gene",
"products",
"men-",
"tioned",
"in",
"the",
"literature",
"to",
"standard",
"database",
"identifiers.",
"This",
"task",
"has",
"been",
"inspired",
"in",
"part",
"by",
"a",
"pressing",
"need",
"*",
"Correspondence:",
"zhiyong.lu@nih.gov;",
"wilbur@ncbi.nlm.nih.gov",
"1National",
"Center",
"for",
"Biotechnology",
"Information",
"(NCBI),",
"8600",
"Rockville",
"Pike,",
"Bethesda,",
"Maryland",
"20894,",
"USA",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"to",
"assist",
"model",
"organism",
"database",
"(MOD)",
"literature",
"curation",
"efforts,",
"which",
"typically",
"involve",
"identifying",
"and",
"normalizing",
"genes",
"being",
"studied",
"in",
"an",
"article.",
"For",
"instance,",
"Mouse",
"Genome",
"Informatics",
"recently",
"reported",
"their",
"search",
"and",
"evaluation",
"of",
"potential",
"automatic",
"tools",
"for",
"accelerating",
"this",
"gene",
"finding",
"process",
"[4].",
"Specifically,",
"this",
"year’s",
"GN",
"task",
"was",
"to",
"have",
"participat-",
"ing",
"systems",
"return",
"a",
"list",
"of",
"gene",
"database",
"(Entrez",
"Gene",
"in",
"this",
"case)",
"identifiers",
"for",
"a",
"given",
"article.",
"There",
"are",
"two",
"differences",
"from",
"the",
"past",
"BioCreative",
"GN",
"challenges:",
"©",
"2011",
"Lu",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"INVESTIGATION",
"Transvection",
"Is",
"Common",
"Throughout",
"the",
"Drosophila",
"Genome",
"David",
"J.",
"Mellert1",
"and",
"James",
"W.",
"Truman",
"Janelia",
"Farm",
"Research",
"Campus,",
"Howard",
"Hughes",
"Medical",
"Institute,",
"Ashburn,",
"Virginia",
"20147",
"ABSTRACT",
"Higher-order",
"genome",
"organization",
"plays",
"an",
"important",
"role",
"in",
"transcriptional",
"regulation.",
"In",
"Drosophila,",
"somatic",
"pairing",
"of",
"homologous",
"chromosomes",
"can",
"lead",
"to",
"transvection,",
"by",
"which",
"the",
"regulatory",
"region",
"of",
"a",
"gene",
"can",
"influence",
"transcription",
"in",
"trans.",
"We",
"observe",
"transvection",
"between",
"transgenes",
"inserted",
"at",
"commonly",
"used",
"phiC31",
"integration",
"sites",
"in",
"the",
"Drosophila",
"genome.",
"When",
"two",
"transgenes",
"that",
"carry",
"endogenous",
"regulatory",
"elements",
"driving",
"the",
"expression",
"of",
"either",
"LexA",
"or",
"GAL4",
"are",
"inserted",
"at",
"the",
"same",
"integration",
"site",
"and",
"paired,",
"the",
"enhancer",
"of",
"one",
"transgene",
"can",
"drive",
"or",
"repress",
"expression",
"of",
"the",
"paired",
"transgene.",
"These",
"transvection",
"effects",
"depend",
"on",
"compatibility",
"between",
"regulatory",
"elements",
"and",
"are",
"often",
"restricted",
"to",
"a",
"subset",
"of",
"cell",
"types",
"within",
"a",
"given",
"expression",
"pattern.",
"We",
"further",
"show",
"that",
"activated",
"UAS",
"transgenes",
"can",
"also",
"drive",
"transcription",
"in",
"trans.",
"We",
"discuss",
"the",
"implication",
"of",
"these",
"findings",
"for",
"(1)",
"understanding",
"the",
"molecular",
"mechanisms",
"that",
"underlie",
"transvection",
"and",
"(2)",
"the",
"design",
"of",
"experiments",
"that",
"utilize",
"site-",
"specific",
"integration.",
"Tregulatory",
"elements",
"that",
"act",
"in",
"cis,",
"relatively",
"near",
"the",
"HOUGH",
"much",
"of",
"transcriptional",
"regulation",
"is",
"due",
"to",
"transcriptional",
"start",
"site",
"of",
"a",
"gene,",
"long-range",
"and",
"trans",
"interactions",
"can",
"also",
"affect",
"gene",
"regulation",
"(reviewed",
"in",
"Henikoff",
"and",
"Comai",
"1998;",
"Dekker",
"2008).",
"To",
"understand",
"the",
"prevalence",
"and",
"importance",
"of",
"these",
"interactions,",
"work",
"has",
"focused",
"on",
"higher-order",
"genome",
"organization,",
"identify-",
"ing",
"which",
"DNA",
"sequence",
"elements",
"physically",
"interact,",
"and",
"determining",
"how",
"these",
"interactions",
"affect",
"transcription",
"at",
"the",
"molecular",
"level.",
"One",
"area",
"where",
"much",
"progress",
"has",
"been",
"made",
"in",
"understanding",
"trans",
"interactions",
"is",
"the",
"study",
"of",
"transvection",
"effects",
"in",
"Drosophila",
"(reviewed",
"in",
"Duncan",
"2002;",
"Kennison",
"and",
"Southworth",
"2002).",
"Chromosomes",
"are",
"somatically",
"paired",
"in",
"Diptera,",
"so",
"both",
"copies",
"of",
"a",
"gene",
"are",
"usually",
"in",
"proximity,",
"even",
"during",
"interphase",
"(Stevens",
"1908;",
"Metz",
"1916;",
"Csink",
"and",
"Henikoff",
"1998;",
"McKee",
"2004).",
"In",
"some",
"cases,",
"transvection",
"occurs",
"when",
"the",
"enhancer",
"of",
"one",
"copy",
"of",
"a",
"gene",
"regulates",
"expression",
"of",
"the",
"paired",
"copy",
"of",
"the",
"gene",
"in",
"trans.",
"Most",
"examples",
"of",
"transvection",
"were",
"discov-",
"ered",
"as",
"cases",
"of",
"intragenic",
"complementation,",
"in",
"which",
"two",
"Copyright",
"©",
"2012",
"by",
"the",
"Genetics",
"Society",
"of",
"America",
"doi:",
"10.1534/genetics.112.140475",
"Manuscript",
"received",
"March",
"14,",
"2012;",
"accepted",
"for",
"publication",
"May",
"16,",
"2012",
"Available",
"freely",
"online",
"through",
"the",
"author-supported",
"open",
"access",
"option.",
"Supporting",
"information",
"is",
"available",
"online",
"at",
"http://www.genetics.org/content/",
"suppl/2012/05/25/genetics.112.140475.DC1.",
"1Corresponding",
"author:",
"19700",
"Helix",
"Dr.,",
"Ashburn,",
"VA",
"20147.",
"E-mail:",
"mellertd@janelia.",
"hhmi.org",
"hypomorphic",
"or",
"loss-of-function",
"alleles",
"of",
"a",
"gene",
"exhibit",
"pairing-dependent",
"complementation.",
"Because",
"of",
"the",
"low",
"frequency",
"of",
"finding",
"such",
"complementary",
"mutations,",
"work",
"on",
"understanding",
"transvection",
"has",
"focused",
"on",
"test",
"cases",
"in-",
"cluding,",
"but",
"not",
"limited",
"to,",
"the",
"yellow",
"(Geyer",
"et",
"al.",
"1990),",
"Ultrabithorax",
"(Lewis",
"1954),",
"and",
"white",
"loci",
"(Jack",
"and",
"Judd",
"1979;",
"Gelbart",
"and",
"Wu",
"1982).",
"Despite",
"the",
"limited",
"number",
"of",
"gene",
"loci",
"amenable",
"to",
"transvection",
"studies,",
"several",
"important",
"features",
"of",
"its",
"un-",
"derlying",
"mechanism",
"have",
"been",
"elucidated.",
"For",
"example,",
"it",
"has",
"been",
"established",
"that",
"enhancers",
"of",
"a",
"gene",
"more",
"strongly",
"activate",
"transcription",
"of",
"the",
"paired",
"copy",
"in",
"trans",
"if",
"the",
"cis",
"core",
"promoter",
"is",
"weakened",
"or",
"removed",
"(Martínez-Laborda",
"et",
"al.",
"1992;",
"Morris",
"et",
"al.",
"1999,",
"2004;",
"Lee",
"and",
"Wu",
"2006;",
"Gohl",
"et",
"al.",
"2008).",
"Transvection",
"may",
"also",
"be",
"modified",
"by",
"zeste",
"(Jack",
"and",
"Judd",
"1979),",
"which",
"has",
"been",
"found",
"to",
"be",
"required",
"for",
"some",
"examples",
"of",
"transvection",
"(Kaufman",
"et",
"al.",
"1973;",
"Gelbart",
"and",
"Wu",
"1982;",
"Leiserson",
"et",
"al.",
"1994),",
"and",
"may",
"fa-",
"cilitate",
"physical",
"interactions",
"between",
"alleles",
"at",
"some",
"loci",
"(Benson",
"and",
"Pirrotta",
"1988;",
"Bickel",
"and",
"Pirrotta",
"1990).",
"Fi-",
"nally,",
"the",
"genome",
"appears",
"to",
"be",
"generally",
"permissive",
"for",
"transvection",
"(Chen",
"et",
"al.",
"2002),",
"so",
"it",
"is",
"likely",
"that",
"many",
"more",
"genes",
"undergo",
"transvection",
"than",
"those",
"that",
"have",
"been",
"identified",
"based",
"on",
"intragenic",
"complementation.",
"The",
"possible",
"widespread",
"nature",
"of",
"transvection",
"presents",
"a",
"potential",
"problem",
"for",
"transgene",
"usage",
"in",
"Drosophila,",
"spe-",
"cifically",
"with",
"regard",
"to",
"site-specific",
"integration",
"using",
"the",
"Genetics,",
"Vol.",
"191,",
"1129–1141",
"August",
"2012",
"1129"
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] | [
"Möllerström",
"et",
"al.",
"BMC",
"Cancer",
"2010,",
"10:296",
"http://www.biomedcentral.com/1471-2407/10/296",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"RUespea-rcrheargticulelation",
"of",
"cell",
"cycle",
"arrest",
"protein",
"BTG2",
"correlates",
"with",
"increased",
"overall",
"survival",
"in",
"breast",
"cancer,",
"as",
"detected",
"by",
"immunohistochemistry",
"using",
"tissue",
"microarray",
"Elin",
"Möllerström*1,",
"Anikó",
"Kovács2,",
"Kristina",
"Lövgren3,",
"Szilard",
"Nemes4,",
"Ulla",
"Delle1,",
"Anna",
"Danielsson1,",
"Toshima",
"Parris1,",
"Donal",
"J",
"Brennan5,",
"Karin",
"Jirström6,",
"Per",
"Karlsson7",
"and",
"Khalil",
"Helou1",
"Abstract",
"Background:",
"Previous",
"studies",
"have",
"shown",
"that",
"the",
"ADIPOR1,",
"ADORA1,",
"BTG2",
"and",
"CD46",
"genes",
"differ",
"significantly",
"between",
"long-term",
"survivors",
"of",
"breast",
"cancer",
"and",
"deceased",
"patients,",
"both",
"in",
"levels",
"of",
"gene",
"expression",
"and",
"DNA",
"copy",
"numbers.",
"The",
"aim",
"of",
"this",
"study",
"was",
"to",
"characterize",
"the",
"expression",
"of",
"the",
"corresponding",
"proteins",
"in",
"breast",
"carcinoma",
"and",
"to",
"determine",
"their",
"correlation",
"with",
"clinical",
"outcome.",
"Methods:",
"Protein",
"expression",
"was",
"evaluated",
"using",
"immunohistochemistry",
"in",
"an",
"independent",
"breast",
"cancer",
"cohort",
"of",
"144",
"samples",
"represented",
"on",
"tissue",
"microarrays.",
"Fisher's",
"exact",
"test",
"was",
"used",
"to",
"analyze",
"the",
"differences",
"in",
"protein",
"expression",
"between",
"dead",
"and",
"alive",
"patients.",
"We",
"used",
"Cox-regression",
"multivariate",
"analysis",
"to",
"assess",
"whether",
"the",
"new",
"markers",
"predict",
"the",
"survival",
"status",
"of",
"the",
"patients",
"better",
"than",
"the",
"currently",
"used",
"markers.",
"Results:",
"BTG2",
"expression",
"was",
"demonstrated",
"in",
"a",
"significantly",
"lower",
"proportion",
"of",
"samples",
"from",
"dead",
"patients",
"compared",
"to",
"alive",
"patients,",
"both",
"in",
"overall",
"expression",
"(P",
"=",
"0.026)",
"and",
"cell",
"membrane",
"specific",
"expression",
"(P",
"=",
"0.013),",
"whereas",
"neither",
"ADIPOR1,",
"ADORA1",
"nor",
"CD46",
"showed",
"differential",
"expression",
"in",
"the",
"two",
"survival",
"groups.",
"Furthermore,",
"a",
"multivariate",
"analysis",
"showed",
"that",
"a",
"model",
"containing",
"BTG2",
"expression",
"in",
"combination",
"with",
"HER2",
"and",
"Ki67",
"expression",
"along",
"with",
"patient",
"age",
"performed",
"better",
"than",
"a",
"model",
"containing",
"the",
"currently",
"used",
"prognostic",
"markers",
"(tumour",
"size,",
"nodal",
"status,",
"HER2",
"expression,",
"hormone",
"receptor",
"status,",
"histological",
"grade,",
"and",
"patient",
"age).",
"Interestingly,",
"BTG2",
"has",
"previously",
"been",
"described",
"as",
"a",
"tumour",
"suppressor",
"gene",
"involved",
"in",
"cell",
"cycle",
"arrest",
"and",
"p53",
"signalling.",
"Conclusions:",
"We",
"conclude",
"that",
"high-level",
"BTG2",
"protein",
"expression",
"correlates",
"with",
"prolonged",
"survival",
"in",
"patients",
"with",
"breast",
"carcinoma.",
"Background",
"Breast",
"cancer",
"is",
"the",
"most",
"common",
"malignancy",
"among",
"women,",
"and",
"accounted",
"for",
"approximately",
"1.15",
"million",
"new",
"cases",
"and",
"411,000",
"deaths",
"worldwide",
"in",
"2002",
"[1].",
"During",
"the",
"last",
"decade,",
"the",
"survival",
"rate",
"for",
"breast",
"cancer",
"patients",
"has",
"increased",
"dramatically",
"due",
"to",
"earlier",
"detec-",
"tion",
"and",
"new",
"treatment",
"protocols",
"[2].",
"Presently,",
"various",
"clinical",
"and",
"pathological",
"markers",
"including",
"axillary",
"lymph",
"node",
"status,",
"hormone",
"receptor",
"status,",
"histological",
"*",
"Correspondence:",
"elin.mollerstrom@neuro.gu.se",
"1",
"Department",
"of",
"Oncology,",
"Institute",
"of",
"Clinical",
"Sciences,",
"Blå",
"stråket",
"2,",
"University",
"of",
"Gothenburg,",
"SE-413",
"45",
"Göteborg,",
"Sweden",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"grade,",
"tumour",
"size,",
"patient",
"age,",
"HER2",
"expression",
"and",
"vascular",
"invasion",
"are",
"used",
"to",
"predict",
"breast",
"cancer",
"prog-",
"nosis",
"and",
"provide",
"accurate",
"treatment",
"[3].",
"However,",
"these",
"markers",
"are",
"insufficient",
"and",
"approximately",
"20",
"to",
"30%",
"of",
"breast",
"cancer",
"patients",
"will",
"die",
"from",
"the",
"disease",
"within",
"five",
"years",
"of",
"diagnosis",
"[4].",
"It",
"is,",
"therefore,",
"of",
"great",
"importance",
"to",
"identify",
"novel",
"molecular",
"markers",
"to",
"further",
"refine",
"prognosis",
"and",
"response",
"to",
"treatment.",
"Gene",
"expression",
"analysis",
"has",
"been",
"used",
"to",
"develop",
"gene",
"expression",
"signa-",
"tures",
"that",
"predict",
"clinical",
"outcome",
"in",
"breast",
"cancer",
"patients",
"[5-9].",
"Previously,",
"we",
"analysed",
"breast",
"tumours",
"from",
"lymph",
"node-negative",
"patients",
"using",
"gene",
"expression",
"microarray",
"and",
"array-CGH",
"to",
"identify",
"genes",
"with",
"altered",
"©",
"2010",
"Möllerström",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Com-",
"mons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduc-",
"tion",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Eur",
"Radiol",
"(2011)",
"21:875–881",
"DOI",
"10.1007/s00330-010-1952-y",
"NEURO",
"Distribution",
"of",
"cerebral",
"blood",
"flow",
"in",
"the",
"caudate",
"nucleus,",
"lentiform",
"nucleus",
"and",
"thalamus",
"in",
"patients",
"with",
"carotid",
"artery",
"stenosis",
"Nolan",
"S.",
"Hartkamp",
"&",
"Reinoud",
"P.",
"H.",
"Bokkers",
"&",
"H.",
"Bart",
"van",
"der",
"Worp",
"&",
"M.",
"J.",
"P.",
"van",
"Osch",
"&",
"L.",
"Jaap",
"Kappelle",
"&",
"Jeroen",
"Hendrikse",
"Received:",
"24",
"May",
"2010",
"/",
"Revised:",
"1",
"August",
"2010",
"/",
"Accepted:",
"17",
"August",
"2010",
"/",
"Published",
"online:",
"18",
"September",
"2010",
"#",
"The",
"Author(s)",
"2010.",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Abstract",
"Objective",
"To",
"investigate",
"the",
"influence",
"of",
"internal",
"carotid",
"artery",
"(ICA)",
"stenosis",
"on",
"the",
"distribution",
"of",
"blood",
"flow",
"to",
"the",
"caudate",
"nucleus,",
"lentiform",
"nucleus,",
"and",
"thalamus.",
"Methods",
"We",
"studied",
"18",
"healthy",
"control",
"subjects,",
"20",
"patients",
"with",
"a",
"unilateral",
"asymptomatic",
"ICA",
"stenosis,",
"and",
"15",
"patients",
"with",
"a",
"recently",
"symptomatic",
"unilateral",
"ICA",
"stenosis.",
"The",
"contribution",
"of",
"the",
"ICAs",
"and",
"the",
"basilar",
"artery",
"to",
"the",
"perfusion",
"of",
"the",
"deep",
"brain",
"structures",
"was",
"assessed",
"by",
"perfusion",
"territory",
"selective",
"arterial",
"spin",
"labeling",
"(ASL)",
"MRI.",
"Differences",
"were",
"tested",
"with",
"a",
"two-tailed",
"Fishers’",
"exact",
"test.",
"Results",
"The",
"caudate",
"nucleus",
"was",
"predominantly",
"supplied",
"with",
"blood",
"by",
"the",
"ipsilateral",
"ICA",
"in",
"all",
"groups.",
"In",
"4",
"of",
"the",
"15",
"(27%)",
"the",
"symptomatic",
"patients,",
"the",
"caudate",
"nucleus",
"partially",
"received",
"blood",
"from",
"the",
"contralateral",
"ICA,",
"compared",
"to",
"none",
"of",
"the",
"18",
"healthy",
"control",
"subjects",
"(p",
"=",
"0.03).",
"The",
"lentiform",
"nucleus",
"and",
"the",
"thalamus",
"were",
"predominantly",
"supplied",
"with",
"blood",
"by",
"the",
"ipsilateral",
"ICA",
"and",
"basilar",
"artery",
"respectively",
"in",
"all",
"groups.",
"N.",
"S.",
"Hartkamp",
"(*)",
":",
"R.",
"P.",
"H.",
"Bokkers",
":",
"J.",
"Hendrikse",
"Department",
"of",
"Radiology,",
"University",
"Medical",
"Center",
"Utrecht,",
"PO",
"Box",
"85500,",
"3508",
"GA",
"Utrecht,",
"The",
"Netherlands",
"e-mail:",
"n.s.hartkamp@umcutrecht.nl",
"H.",
"B.",
"van",
"der",
"Worp",
":",
"L.",
"J.",
"Kappelle",
"Department",
"of",
"Neurology,",
"Rudolf",
"Magnus",
"Institute",
"of",
"Neuroscience,",
"University",
"Medical",
"Center",
"Utrecht,",
"Utrecht,",
"The",
"Netherlands",
"M.",
"J.",
"P.",
"van",
"Osch",
"Department",
"of",
"Radiology,",
"C.J.",
"Gorter",
"Institute",
"of",
"High",
"Field",
"MRI,",
"Leiden",
"University",
"Medical",
"Center,",
"Leiden,",
"The",
"Netherlands",
"Conclusion",
"In",
"patients",
"with",
"a",
"symptomatic",
"ICA",
"stenosis,",
"the",
"caudate",
"nucleus",
"may",
"be",
"supplied",
"with",
"blood",
"by",
"the",
"contralateral",
"ICA",
"more",
"often",
"than",
"in",
"healthy",
"controls.",
"Keywords",
"Magnetic",
"resonance",
"imaging",
".",
"Cerebral",
"hemodynamics",
".",
"Perfusion",
".",
"Basal",
"ganglia",
".",
"Carotid",
"artery",
"stenosis",
"Introduction",
"There",
"is",
"wide",
"variation",
"in",
"the",
"perfusion",
"territories",
"of",
"the",
"brain-feeding",
"arteries,",
"which",
"is",
"most",
"pronounced",
"in",
"those",
"supplying",
"the",
"deep",
"brain",
"structures",
"[1–3].",
"The",
"caudate",
"nucleus,",
"lentiform",
"nucleus,",
"and",
"thalamus",
"are",
"supplied",
"with",
"blood",
"from",
"groups",
"of",
"different",
"perforating",
"arteries",
"that",
"branch",
"either",
"from",
"the",
"anterior,",
"middle",
"and",
"posterior",
"cerebral",
"artery",
"or",
"from",
"the",
"posterior",
"communicating",
"artery",
"[2,",
"4–7].",
"In",
"addition",
"to",
"the",
"normal",
"variability,",
"there",
"may",
"be",
"a",
"shift",
"in",
"the",
"perfusion",
"territories",
"of",
"the",
"brain-feeding",
"arteries",
"in",
"patients",
"with",
"steno-occlusive",
"disease",
"of",
"the",
"ICA,",
"due",
"to",
"the",
"recruitment",
"of",
"collateral",
"blood",
"pathways",
"[8,",
"9].",
"Perfusion",
"territory",
"selective",
"arterial",
"spin",
"labeling",
"magnetic",
"resonance",
"imaging",
"(ASL-MRI)",
"has",
"recently",
"been",
"intro-",
"duced",
"to",
"visualize",
"the",
"perfusion",
"territories",
"of",
"the",
"individual",
"brain-feeding",
"arteries",
"[10,",
"11].",
"ASL-MRI",
"is",
"a",
"non-invasive",
"technique",
"for",
"imaging",
"whole-brain",
"cerebral",
"perfusion",
"that",
"uses",
"radiofrequency",
"pulses",
"to",
"magnetically",
"label",
"blood",
"and",
"does",
"not",
"require",
"gadolinium-based",
"contrast",
"agents.",
"The",
"aim",
"of",
"our",
"study",
"was",
"to",
"investigate",
"the",
"influence",
"of",
"ICA",
"stenosis",
"on",
"the",
"distribution",
"of",
"cerebral",
"blood",
"flow",
"to",
"the",
"caudate",
"nucleus,",
"lentiform",
"nucleus",
"and",
"thalamus",
"with",
"perfusion",
"territory",
"selective",
"ASL-MRI",
"in",
"patients",
"with"
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] | [
"Abebe",
"et",
"al.",
"BMC",
"Public",
"Health",
"2012,",
"12:504",
"http://www.biomedcentral.com/1471-2458/12/504",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Tuberculosis",
"lymphadenitis",
"in",
"Southwest",
"Ethiopia:",
"a",
"community",
"based",
"cross-sectional",
"study",
"Gemeda",
"Abebe1,8*,",
"Amare",
"Deribew2,8,",
"Ludwig",
"Apers3,",
"Alemseged",
"Abdissa1,",
"Fetene",
"Deribie1,",
"Kifle",
"Woldemichael2,",
"Jaffer",
"Shiffa4,",
"Markos",
"Tesfaye5,",
"Chali",
"Jira6,",
"Mesele",
"Bezabih1,",
"Abraham",
"Aseffa7,",
"Alemayehu",
"Bekele1",
"and",
"Robert",
"Colebunders3,8",
"Abstract",
"Background:",
"In",
"Ethiopia",
"where",
"there",
"is",
"no",
"strong",
"surveillance",
"system",
"and",
"diagnostic",
"facilities",
"are",
"limited,",
"the",
"real",
"burden",
"of",
"tuberculosis",
"(TB)",
"lymphadenitis",
"is",
"not",
"well",
"known.",
"Therefore,",
"we",
"conducted",
"a",
"study",
"to",
"estimate",
"the",
"prevalence",
"of",
"TB",
"lymphadenitis",
"in",
"Southwest",
"Ethiopia.",
"Methods:",
"A",
"community",
"based",
"cross-sectional",
"study",
"was",
"conducted",
"from",
"February",
"to",
"March",
"2009",
"in",
"the",
"Gilgel",
"Gibe",
"field",
"research",
"area.",
"A",
"total",
"of",
"30,040",
"individuals",
"15",
"years",
"or",
"older",
"in",
"10,882",
"households",
"were",
"screened",
"for",
"TB",
"lymphadenitis.",
"Any",
"individual",
"15",
"years",
"or",
"older",
"with",
"lumps",
"in",
"the",
"neck,",
"armpits",
"or",
"groin",
"up",
"on",
"interview",
"were",
"considered",
"TB",
"lymphadenitis",
"suspect.",
"The",
"diagnosis",
"of",
"TB",
"lymphadenitis",
"was",
"established",
"when",
"acid",
"fast",
"bacilli",
"(AFB)",
"smear",
"microscopy",
"of",
"fine",
"needle",
"aspiration",
"(FNA)",
"sample,",
"culture",
"or",
"cytology",
"suggested",
"TB.",
"HIV",
"counseling",
"and",
"testing",
"was",
"offered",
"to",
"all",
"TB",
"lymphadenitis",
"suspects.",
"Descriptive",
"and",
"bivariate",
"analysis",
"was",
"done",
"using",
"SPSS",
"version",
"15.",
"Results:",
"Complete",
"data",
"were",
"available",
"for",
"27,597",
"individuals.",
"A",
"total",
"of",
"87",
"TB",
"lymphadenitis",
"suspects",
"were",
"identified.",
"Most",
"of",
"the",
"TB",
"lymphadenitis",
"suspects",
"were",
"females",
"(72.4%).",
"Sixteen",
"cases",
"of",
"TB",
"lymphadenitis",
"were",
"confirmed.",
"The",
"prevalence",
"of",
"TB",
"lymphadenitis",
"was",
"thus",
"58.0",
"per",
"100,000",
"people",
"(16/27,597)",
"(95%",
"CI",
"35.7-94.2).",
"Individuals",
"who",
"had",
"a",
"contact",
"history",
"with",
"chronic",
"coughers",
"(OR",
"5.58,",
"95%",
"CI",
"1.23-25.43)",
"were",
"more",
"likely",
"to",
"have",
"TB",
"lymphadenitis.",
"Lymph",
"nodes",
"with",
"caseous",
"FNA",
"were",
"more",
"likely",
"to",
"be",
"positive",
"for",
"TB",
"lymphadenitis",
"(OR",
"5.46,",
"95%",
"CI",
"1.69-17.61).",
"Conclusion:",
"The",
"prevalence",
"of",
"TB",
"lymphadenitis",
"in",
"Gilgel",
"Gibe",
"is",
"similar",
"with",
"the",
"WHO",
"estimates",
"for",
"Ethiopia.",
"Screening",
"of",
"TB",
"lymphadenitis",
"particularly",
"for",
"family",
"members",
"who",
"have",
"contact",
"with",
"chronic",
"coughers",
"is",
"recommended.",
"Health",
"extension",
"workers",
"could",
"be",
"trained",
"to",
"screen",
"and",
"refer",
"TB",
"lymphadenitis",
"suspects",
"using",
"simple",
"methods.",
"Keywords:",
"TB",
"lymphadenitis,",
"Prevalence,",
"Jimma,",
"Ethiopia",
"Background",
"TB",
"lymphadenitis",
"is",
"the",
"most",
"common",
"form",
"of",
"extrapul-",
"monary",
"TB",
"[1].",
"Its",
"epidemiology",
"and",
"diagnostic",
"aspects",
"vary",
"according",
"to",
"the",
"patients’",
"geographic",
"origin",
"and",
"the",
"burden",
"of",
"TB",
"and",
"HIV",
"infection",
"[2].",
"Globally",
"the",
"inci-",
"dence",
"of",
"all",
"forms",
"of",
"TB",
"is",
"decreasing.",
"However,",
"the",
"rate",
"*",
"Correspondence:",
"gemeda.abebe@ju.edu.et",
"1Department",
"of",
"Medical",
"Laboratory",
"Sciences",
"and",
"Pathology,",
"Jimma",
"University,",
"Jimma,",
"Ethiopia",
"8Department",
"of",
"Epidemiology",
"and",
"Social",
"Medicine,",
"University",
"of",
"Antwerp,",
"Antwerp,",
"Belgium",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"is",
"not",
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"WHO",
"regions.",
"In",
"the",
"Africa",
"re-",
"gion",
"it",
"is",
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"[3].",
"Ethiopia",
"is",
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"22",
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"burden",
"countries",
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"the",
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"The",
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"diagnosed",
"TB",
"patients",
"has",
"been",
"increasing",
"for",
"the",
"last",
"two",
"decades",
"[3].",
"The",
"WHO",
"and",
"the",
"Ethiopian",
"TB",
"control",
"program",
"estimate",
"that",
"the",
"proportion",
"of",
"extra-",
"pulmonary",
"TB",
"among",
"the",
"total",
"number",
"of",
"new",
"TB",
"cases",
"(156,928)",
"is",
"about",
"32%",
"[4,5].",
"The",
"majority",
"of",
"extrapul-",
"monary",
"TB",
"cases",
"present",
"with",
"TB",
"lymphadenitis.",
"How-",
"ever,",
"the",
"real",
"burden",
"of",
"pulmonary",
"TB",
"and",
"extrapulmonary",
"TB",
"in",
"Ethiopia",
"is",
"not",
"known",
"at",
"©",
"2012",
"Abebe",
"et",
"al.;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Psychopharmacology",
"(2010)",
"208:469–474",
"DOI",
"10.1007/s00213-009-1747-5",
"ORIGINAL",
"INVESTIGATION",
"Alcohol",
"breaks",
"down",
"interhemispheric",
"inhibition",
"in",
"females",
"but",
"not",
"in",
"males",
"Alcohol",
"and",
"frontal",
"connectivity",
"Sylco",
"S.",
"Hoppenbrouwers",
"&",
"Dennis",
"Hofman",
"&",
"Dennis",
"J.",
"L.",
"G.",
"Schutter",
"Received:",
"8",
"October",
"2009",
"/",
"Accepted:",
"25",
"November",
"2009",
"/",
"Published",
"online:",
"18",
"December",
"2009",
"#",
"The",
"Author(s)",
"2009.",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Abstract",
"Introduction",
"Alcohol",
"has",
"renowned",
"behavioral",
"disinhibi-",
"tory",
"properties",
"which",
"are",
"suggested",
"to",
"involve",
"reductions",
"in",
"frontal",
"lobe",
"functioning",
"as",
"a",
"result",
"of",
"diminished",
"inter-",
"hemispheric",
"connectivity.",
"Methods",
"To",
"examine",
"sex",
"differences",
"in",
"frontal",
"interhemi-",
"spheric",
"connectivity",
"in",
"response",
"to",
"alcohol,",
"12",
"female",
"and",
"ten",
"male",
"healthy",
"volunteers",
"received",
"a",
"single",
"administration",
"of",
"0.5‰",
"alcohol",
"in",
"a",
"placebo-controlled",
"counterbalanced",
"crossover",
"design.",
"Paired-pulse",
"transcranial",
"magnetic",
"stim-",
"ulation",
"was",
"applied",
"to",
"measure",
"transcallosal",
"inhibition",
"(TCI)",
"between",
"the",
"left",
"and",
"right",
"primary",
"motor",
"cortex",
"(M1).",
"Results",
"Results",
"showed",
"significant",
"reductions",
"in",
"TCI",
"after",
"alcohol",
"administration",
"in",
"female",
"participants",
"exclusively.",
"Discussion",
"These",
"findings",
"provide",
"the",
"first",
"evidence",
"that",
"moderate",
"doses",
"of",
"alcohol",
"differentially",
"affect",
"frontal",
"interhemispheric",
"connectivity",
"in",
"males",
"and",
"females.",
"The",
"present",
"data",
"may",
"shed",
"new",
"light",
"on",
"the",
"physiological",
"mechanisms",
"underlying",
"sex",
"differences",
"in",
"the",
"susceptibility",
"to",
"alcohol.",
"Keywords",
"Alcohol",
".",
"Frontal",
"cortex",
".",
"Interhemispheric",
"connectivity",
".",
"Transcallosal",
"inhibition",
".",
"Transcranial",
"magnetic",
"stimulation",
"S.",
"S.",
"Hoppenbrouwers",
"(*)",
":",
"D.",
"Hofman",
":",
"D.",
"J.",
"L.",
"G.",
"Schutter",
"Department",
"of",
"Experimental",
"Psychology,",
"Helmholtz",
"Research",
"Institute,",
"Utrecht",
"University,",
"Heidelberglaan",
"2,",
"3584",
"CS",
"Utrecht,",
"The",
"Netherlands",
"e-mail:",
"s.s.hoppenbrouwers@uu.nl",
"Introduction",
"In",
"the",
"last",
"decades,",
"alcohol",
"consumption",
"steadily",
"increased",
"culminating",
"in",
"3.2",
"million",
"yearly",
"deaths",
"either",
"as",
"a",
"direct",
"or",
"indirect",
"result",
"of",
"alcohol",
"worldwide",
"(World",
"Health",
"Organi-",
"sation",
"2004).",
"Moderate",
"doses",
"of",
"alcohol",
"(≤0.5‰)",
"can",
"produce",
"feelings",
"of",
"relaxation",
"and",
"release",
"of",
"response",
"inhibition,",
"whereas",
"higher",
"doses",
"of",
"alcohol",
"(1–1.5‰)",
"cause",
"impairments",
"in",
"motor",
"coordination",
"and",
"vision.",
"Extremely",
"high",
"alcohol",
"levels",
"(≥2.5‰)",
"ultimately",
"lead",
"to",
"coma",
"and",
"death",
"(Hieda",
"et",
"al.",
"2005).",
"Interestingly,",
"the",
"effects",
"of",
"alcohol",
"seem",
"to",
"be",
"more",
"pronounced",
"in",
"females",
"than",
"in",
"males",
"(Mills",
"and",
"Bisgrove",
"1983;",
"Niaura",
"et",
"al.",
"1987;",
"Mumenthaler",
"et",
"al.",
"1999;",
"Hommer",
"2003).",
"Sex",
"differences",
"in",
"response",
"to",
"alcohol",
"intake",
"can",
"in",
"part",
"be",
"explained",
"by",
"differences",
"in",
"the",
"percentage",
"of",
"body",
"fat",
"(Addolorato",
"et",
"al.",
"1999)",
"and",
"the",
"availability",
"of",
"the",
"enzyme",
"alcohol",
"dehydro-",
"genase",
"which",
"breaks",
"down",
"alcohol",
"(Baraona",
"et",
"al.",
"2001).",
"However,",
"other",
"research",
"suggests",
"that",
"females",
"differ",
"from",
"males",
"on",
"the",
"innate",
"physiological",
"susceptibility",
"to",
"the",
"central",
"effects",
"of",
"alcohol",
"(Hommer",
"et",
"al.",
"1996,",
"2001;",
"Agartz",
"et",
"al.",
"2003;",
"Sasaki",
"et",
"al.",
"2009).",
"For",
"instance,",
"chronic",
"misuse",
"of",
"alcohol",
"leaves",
"female",
"alcoholics",
"with",
"more",
"brain",
"damage",
"than",
"their",
"male",
"counterparts",
"(Hommer",
"et",
"al.",
"2001;",
"Hommer",
"2003).",
"Notably,",
"however,",
"moderate",
"drinking",
"habits",
"also",
"affect",
"the",
"female",
"brain",
"more",
"strongly",
"than",
"the",
"male",
"brain",
"(Sasaki",
"et",
"al.",
"2009).",
"In",
"addition",
"to",
"the",
"general",
"effects",
"on",
"the",
"central",
"and",
"peripheral",
"nervous",
"system,",
"alcohol",
"typically",
"affects",
"frontal",
"cortical",
"functions",
"such",
"as",
"response",
"inhibition",
"and",
"cognitive",
"regulation",
"(Jentsch",
"and",
"Taylor",
"1999;",
"Lyvers",
"2000).",
"In",
"fact,",
"even",
"though",
"alcohol",
"diffuses",
"through",
"all",
"biological",
"mem-",
"branes",
"and",
"is",
"distributed",
"throughout",
"the",
"body,",
"the",
"anterior",
"cortical",
"regions",
"of",
"the",
"brain",
"have",
"been",
"shown",
"to",
"be",
"especially",
"vulnerable",
"to",
"the",
"acute",
"(Weitlauf",
"and",
"Woodward"
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